10-Q Filing

PARSONS CORP CIK: 275880 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001193125-25-265659`
Period End Date	20250930
Filing Date	20251105
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	psn-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 216 Income Statement 134 Cash Flow Statement 206 Stockholders Equity 94 Comprehensive Income 48

Balance Sheet 216 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents (including $91,469 and $202,120 Cash of consolidated joint ventures)	`CashAndCashEquivalentsAtCarryingValue`	$453.55M	USD	Point-in-time
Cash and cash equivalents (including $91,469 and $202,120 Cash of consolidated joint ventures)	`CashAndCashEquivalentsAtCarryingValue`	$453.55M	USD	Point-in-time
Cash and cash equivalents (including $91,469 and $202,120 Cash of consolidated joint ventures)	`CashAndCashEquivalentsAtCarryingValue`	$422.55M	USD	Point-in-time
Cash and cash equivalents (including $91,469 and $202,120 Cash of consolidated joint ventures)	`CashAndCashEquivalentsAtCarryingValue`	$422.55M	USD	Point-in-time
Accounts receivable, net (including $397,196 and $251,676 Accounts receivable of consolidated joint ventures)	`AccountsReceivableNetCurrent`	$1.10B	USD	Point-in-time
Accounts receivable, net (including $397,196 and $251,676 Accounts receivable of consolidated joint ventures)	`AccountsReceivableNetCurrent`	$1.10B	USD	Point-in-time
Accounts receivable, net (including $397,196 and $251,676 Accounts receivable of consolidated joint ventures)	`AccountsReceivableNetCurrent`	$1.22B	USD	Point-in-time
Accounts receivable, net (including $397,196 and $251,676 Accounts receivable of consolidated joint ventures)	`AccountsReceivableNetCurrent`	$1.22B	USD	Point-in-time
Contract assets (including $9,197 and $7,906 Contract assets of consolidated joint ventures)	`ContractWithCustomerAssetNetCurrent`	$741.50M	USD	Point-in-time
Contract assets (including $9,197 and $7,906 Contract assets of consolidated joint ventures)	`ContractWithCustomerAssetNetCurrent`	$741.50M	USD	Point-in-time
Contract assets (including $9,197 and $7,906 Contract assets of consolidated joint ventures)	`ContractWithCustomerAssetNetCurrent`	$822.49M	USD	Point-in-time
Contract assets (including $9,197 and $7,906 Contract assets of consolidated joint ventures)	`ContractWithCustomerAssetNetCurrent`	$822.49M	USD	Point-in-time
Prepaid expenses and other current assets (including $15,697 and $14,722 Prepaid expenses and other current assets of consolidated joint ventures)	`PrepaidExpenseAndOtherAssetsCurrent`	$166.95M	USD	Point-in-time
Prepaid expenses and other current assets (including $15,697 and $14,722 Prepaid expenses and other current assets of consolidated joint ventures)	`PrepaidExpenseAndOtherAssetsCurrent`	$166.95M	USD	Point-in-time
Prepaid expenses and other current assets (including $15,697 and $14,722 Prepaid expenses and other current assets of consolidated joint ventures)	`PrepaidExpenseAndOtherAssetsCurrent`	$180.10M	USD	Point-in-time
Prepaid expenses and other current assets (including $15,697 and $14,722 Prepaid expenses and other current assets of consolidated joint ventures)	`PrepaidExpenseAndOtherAssetsCurrent`	$180.10M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.46B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.46B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.65B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.65B	USD	Point-in-time
Property and Equipment, net (including $2,800 and $2,970 Property and equipment of consolidated joint ventures)	`PropertyPlantAndEquipmentNet`	$111.58M	USD	Point-in-time
Property and Equipment, net (including $2,800 and $2,970 Property and equipment of consolidated joint ventures)	`PropertyPlantAndEquipmentNet`	$111.58M	USD	Point-in-time
Property and Equipment, net (including $2,800 and $2,970 Property and equipment of consolidated joint ventures)	`PropertyPlantAndEquipmentNet`	$125.87M	USD	Point-in-time
Property and Equipment, net (including $2,800 and $2,970 Property and equipment of consolidated joint ventures)	`PropertyPlantAndEquipmentNet`	$125.87M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$453.55M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$453.55M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$422.55M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$422.55M	USD	Point-in-time
Right of use assets, operating leases (including $17,208 and $5,726 Right of use assets, operating leases of consolidated joint ventures)	`OperatingLeaseRightOfUseAsset`	$153.05M	USD	Point-in-time
Right of use assets, operating leases (including $17,208 and $5,726 Right of use assets, operating leases of consolidated joint ventures)	`OperatingLeaseRightOfUseAsset`	$153.05M	USD	Point-in-time
Right of use assets, operating leases (including $17,208 and $5,726 Right of use assets, operating leases of consolidated joint ventures)	`OperatingLeaseRightOfUseAsset`	$133.53M	USD	Point-in-time
Right of use assets, operating leases (including $17,208 and $5,726 Right of use assets, operating leases of consolidated joint ventures)	`OperatingLeaseRightOfUseAsset`	$133.53M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.10B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.10B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.22B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.22B	USD	Point-in-time
Goodwill	`Goodwill`	$2.08B	USD	Point-in-time
Goodwill	`Goodwill`	$2.08B	USD	Point-in-time
Goodwill	`Goodwill`	$2.16B	USD	Point-in-time
Goodwill	`Goodwill`	$2.16B	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$741.50M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$741.50M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$822.49M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$822.49M	USD	Point-in-time
Investments in and advances to unconsolidated joint ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$138.76M	USD	Point-in-time
Investments in and advances to unconsolidated joint ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$138.76M	USD	Point-in-time
Investments in and advances to unconsolidated joint ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$156.42M	USD	Point-in-time
Investments in and advances to unconsolidated joint ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$156.42M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$349.94M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$349.94M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$339.43M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$339.43M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$166.95M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$166.95M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$180.10M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$180.10M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$133.45M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$133.45M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$106.92M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$106.92M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$111.58M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$111.58M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$125.87M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$125.87M	USD	Point-in-time
Right of use assets, operating leases	`OperatingLeaseRightOfUseAsset`	$153.05M	USD	Point-in-time
Right of use assets, operating leases	`OperatingLeaseRightOfUseAsset`	$153.05M	USD	Point-in-time
Right of use assets, operating leases	`OperatingLeaseRightOfUseAsset`	$133.53M	USD	Point-in-time
Right of use assets, operating leases	`OperatingLeaseRightOfUseAsset`	$133.53M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$56.11M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$56.11M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$62.03M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$62.03M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$207.59M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$207.59M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$271.42M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$271.42M	USD	Point-in-time
Total assets	`Assets`	$5.49B	USD	Point-in-time
Total assets	`Assets`	$5.49B	USD	Point-in-time
Total assets	`Assets`	$5.74B	USD	Point-in-time
Total assets	`Assets`	$5.74B	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedExpensesAndOtherCurrentLiabilities`	$894.42M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedExpensesAndOtherCurrentLiabilities`	$894.42M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedExpensesAndOtherCurrentLiabilities`	$912.14M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedExpensesAndOtherCurrentLiabilities`	$912.14M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityCurrent`	$289.80M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityCurrent`	$289.80M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityCurrent`	$343.51M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityCurrent`	$343.51M	USD	Point-in-time
Accounts payable (including $36,515 and $28,214 Accounts payable of consolidated joint ventures)	`AccountsPayableCurrent`	$207.59M	USD	Point-in-time
Accounts payable (including $36,515 and $28,214 Accounts payable of consolidated joint ventures)	`AccountsPayableCurrent`	$207.59M	USD	Point-in-time
Accounts payable (including $36,515 and $28,214 Accounts payable of consolidated joint ventures)	`AccountsPayableCurrent`	$271.42M	USD	Point-in-time
Accounts payable (including $36,515 and $28,214 Accounts payable of consolidated joint ventures)	`AccountsPayableCurrent`	$271.42M	USD	Point-in-time
Short-term lease liabilities, operating leases	`OperatingLeaseLiabilityCurrent`	$52.73M	USD	Point-in-time
Short-term lease liabilities, operating leases	`OperatingLeaseLiabilityCurrent`	$52.73M	USD	Point-in-time
Short-term lease liabilities, operating leases	`OperatingLeaseLiabilityCurrent`	$49.51M	USD	Point-in-time
Short-term lease liabilities, operating leases	`OperatingLeaseLiabilityCurrent`	$49.51M	USD	Point-in-time
Accrued expenses and other current liabilities (including $213,246 and $198,797 Accrued expenses and other current liabilities of consolidated joint ventures)	`AccruedExpensesAndOtherCurrentLiabilities`	$894.42M	USD	Point-in-time
Accrued expenses and other current liabilities (including $213,246 and $198,797 Accrued expenses and other current liabilities of consolidated joint ventures)	`AccruedExpensesAndOtherCurrentLiabilities`	$894.42M	USD	Point-in-time
Accrued expenses and other current liabilities (including $213,246 and $198,797 Accrued expenses and other current liabilities of consolidated joint ventures)	`AccruedExpensesAndOtherCurrentLiabilities`	$912.14M	USD	Point-in-time
Accrued expenses and other current liabilities (including $213,246 and $198,797 Accrued expenses and other current liabilities of consolidated joint ventures)	`AccruedExpensesAndOtherCurrentLiabilities`	$912.14M	USD	Point-in-time
Long-term lease liabilities, operating leases	`OperatingLeaseLiabilityNoncurrent`	$114.39M	USD	Point-in-time
Long-term lease liabilities, operating leases	`OperatingLeaseLiabilityNoncurrent`	$114.39M	USD	Point-in-time
Long-term lease liabilities, operating leases	`OperatingLeaseLiabilityNoncurrent`	$97.67M	USD	Point-in-time
Long-term lease liabilities, operating leases	`OperatingLeaseLiabilityNoncurrent`	$97.67M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Contract liabilities (including $57,327 and $66,144 Contract liabilities of consolidated joint ventures)	`ContractWithCustomerLiabilityCurrent`	$289.80M	USD	Point-in-time
Contract liabilities (including $57,327 and $66,144 Contract liabilities of consolidated joint ventures)	`ContractWithCustomerLiabilityCurrent`	$289.80M	USD	Point-in-time
Contract liabilities (including $57,327 and $66,144 Contract liabilities of consolidated joint ventures)	`ContractWithCustomerLiabilityCurrent`	$343.51M	USD	Point-in-time
Contract liabilities (including $57,327 and $66,144 Contract liabilities of consolidated joint ventures)	`ContractWithCustomerLiabilityCurrent`	$343.51M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Short-term lease liabilities, operating leases (including $2,516 and $3,522 Short-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityCurrent`	$52.73M	USD	Point-in-time
Short-term lease liabilities, operating leases (including $2,516 and $3,522 Short-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityCurrent`	$52.73M	USD	Point-in-time
Short-term lease liabilities, operating leases (including $2,516 and $3,522 Short-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityCurrent`	$49.51M	USD	Point-in-time
Short-term lease liabilities, operating leases (including $2,516 and $3,522 Short-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityCurrent`	$49.51M	USD	Point-in-time
Common stock, shares, issued	`CommonStockSharesIssued`	146.66M	shares	Point-in-time
Common stock, shares, issued	`CommonStockSharesIssued`	146.66M	shares	Point-in-time
Common stock, shares, issued	`CommonStockSharesIssued`	146.37M	shares	Point-in-time
Common stock, shares, issued	`CommonStockSharesIssued`	146.37M	shares	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$7.70M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$7.70M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$11.38M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$11.38M	USD	Point-in-time
Common stock, shares, outstanding	`CommonStockSharesOutstanding`	52.66M	shares	Point-in-time
Common stock, shares, outstanding	`CommonStockSharesOutstanding`	52.66M	shares	Point-in-time
Common stock, shares, outstanding	`CommonStockSharesOutstanding`	55.54M	shares	Point-in-time
Common stock, shares, outstanding	`CommonStockSharesOutstanding`	55.54M	shares	Point-in-time
Short Term Debt	`ShortTermBorrowings`	$463.40M	USD	Point-in-time
Short Term Debt	`ShortTermBorrowings`	$463.40M	USD	Point-in-time
Short Term Debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short Term Debt	`ShortTermBorrowings`	-	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.92B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.92B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.59B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.59B	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	39.88M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	39.88M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	39.88M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	39.88M	shares	Point-in-time
Long-term employee incentives	`LongTermEmployeeIncentives`	$31.82M	USD	Point-in-time
Long-term employee incentives	`LongTermEmployeeIncentives`	$31.82M	USD	Point-in-time
Long-term employee incentives	`LongTermEmployeeIncentives`	$29.84M	USD	Point-in-time
Long-term employee incentives	`LongTermEmployeeIncentives`	$29.84M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$784.10M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$784.10M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.24B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$1.24B	USD	Point-in-time
Long-term lease liabilities, operating leases (including $1,689 and $2,203 Long-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityNoncurrent`	$114.39M	USD	Point-in-time
Long-term lease liabilities, operating leases (including $1,689 and $2,203 Long-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityNoncurrent`	$114.39M	USD	Point-in-time
Long-term lease liabilities, operating leases (including $1,689 and $2,203 Long-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityNoncurrent`	$97.67M	USD	Point-in-time
Long-term lease liabilities, operating leases (including $1,689 and $2,203 Long-term lease liabilities, operating leases of consolidated joint ventures)	`OperatingLeaseLiabilityNoncurrent`	$97.67M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$11.04M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$11.04M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$17.66M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$17.66M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$96.49M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$96.49M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$102.25M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$102.25M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.95B	USD	Point-in-time
Total liabilities	`Liabilities`	$2.95B	USD	Point-in-time
Total liabilities	`Liabilities`	$3.07B	USD	Point-in-time
Total liabilities	`Liabilities`	$3.07B	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $1 par value; authorized 1,000,000,000 shares; 146,368,908 and 146,656,225 shares issued; 55,535,089 and 52,657,447 public shares outstanding ;50,952,945 and 54,117,904 ESOP shares outstanding	`CommonStockValue`	$146.66M	USD	Point-in-time
Common stock, $1 par value; authorized 1,000,000,000 shares; 146,368,908 and 146,656,225 shares issued; 55,535,089 and 52,657,447 public shares outstanding ;50,952,945 and 54,117,904 ESOP shares outstanding	`CommonStockValue`	$146.66M	USD	Point-in-time
Common stock, $1 par value; authorized 1,000,000,000 shares; 146,368,908 and 146,656,225 shares issued; 55,535,089 and 52,657,447 public shares outstanding ;50,952,945 and 54,117,904 ESOP shares outstanding	`CommonStockValue`	$146.37M	USD	Point-in-time
Common stock, $1 par value; authorized 1,000,000,000 shares; 146,368,908 and 146,656,225 shares issued; 55,535,089 and 52,657,447 public shares outstanding ;50,952,945 and 54,117,904 ESOP shares outstanding	`CommonStockValue`	$146.37M	USD	Point-in-time
Treasury stock, 40,501,385 shares at cost	`TreasuryStockValue`	$815.28M	USD	Point-in-time
Treasury stock, 40,501,385 shares at cost	`TreasuryStockValue`	$815.28M	USD	Point-in-time
Treasury stock, 40,501,385 shares at cost	`TreasuryStockValue`	$815.28M	USD	Point-in-time
Treasury stock, 40,501,385 shares at cost	`TreasuryStockValue`	$815.28M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.68B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.68B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.65B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.65B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$426.78M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$426.78M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$605.79M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$605.79M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.59M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.59M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-24.28M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-24.28M	USD	Point-in-time
Total Parsons Corporation shareholders' equity	`StockholdersEquity`	$2.42B	USD	Point-in-time
Total Parsons Corporation shareholders' equity	`StockholdersEquity`	$2.42B	USD	Point-in-time
Total Parsons Corporation shareholders' equity	`StockholdersEquity`	$2.56B	USD	Point-in-time
Total Parsons Corporation shareholders' equity	`StockholdersEquity`	$2.56B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$118.10M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$118.10M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$106.81M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$106.81M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.32B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.32B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.41B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.41B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.53B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.53B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$5.49B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$5.49B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$5.74B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$5.74B	USD	Point-in-time

Income Statement 134 line items

Line Item	Tag	Value	Unit	Period
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.81B	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.81B	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$5.02B	USD	3 Qtrs
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$5.02B	USD	3 Qtrs
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.62B	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.62B	USD	1 Quarter
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$4.76B	USD	3 Qtrs
Revenue	`RevenueFromContractWithCustomerExcludingAssessedTax`	$4.76B	USD	3 Qtrs
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$1.45B	USD	1 Quarter
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$1.45B	USD	1 Quarter
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$3.98B	USD	3 Qtrs
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$3.98B	USD	3 Qtrs
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$1.26B	USD	1 Quarter
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$1.26B	USD	1 Quarter
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$3.70B	USD	3 Qtrs
Direct cost of contracts	`CostOfGoodsAndServicesSold`	$3.70B	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$872.00K	USD	1 Quarter
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$872.00K	USD	1 Quarter
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$-18.02M	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$-18.02M	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$8.27M	USD	1 Quarter
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$8.27M	USD	1 Quarter
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$6.94M	USD	3 Qtrs
Equity in earnings (losses) of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$6.94M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$246.17M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$246.17M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$690.39M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$690.39M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$260.17M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$260.17M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$756.28M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$756.28M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$114.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$114.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$328.25M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$328.25M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$107.95M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$107.95M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$312.85M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$312.85M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$4.23M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.23M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$9.21M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$9.21M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.84M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.84M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$5.05M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$5.05M	USD	3 Qtrs
Interest expense	`InterestExpense`	$13.03M	USD	1 Quarter
Interest expense	`InterestExpense`	$13.03M	USD	1 Quarter
Interest expense	`InterestExpense`	$39.04M	USD	3 Qtrs
Interest expense	`InterestExpense`	$39.04M	USD	3 Qtrs
Interest expense	`InterestExpense`	$13.54M	USD	1 Quarter
Interest expense	`InterestExpense`	$13.54M	USD	1 Quarter
Interest expense	`InterestExpense`	$38.35M	USD	3 Qtrs
Interest expense	`InterestExpense`	$38.35M	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.40M	USD	Point-in-time
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.40M	USD	Point-in-time
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.36M	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.36M	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	-	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	-	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.92M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.92M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-510.00K	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-510.00K	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.57M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$1.57M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$8.22M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$8.22M	USD	3 Qtrs
Total other income (expense)	`OtherIncomeExpense`	$-6.88M	USD	1 Quarter
Total other income (expense)	`OtherIncomeExpense`	$-6.88M	USD	1 Quarter
Total other income (expense)	`OtherIncomeExpense`	$-48.70M	USD	3 Qtrs
Total other income (expense)	`OtherIncomeExpense`	$-48.70M	USD	3 Qtrs
Total other income (expense)	`OtherIncomeExpense`	$-10.13M	USD	1 Quarter
Total other income (expense)	`OtherIncomeExpense`	$-10.13M	USD	1 Quarter
Total other income (expense)	`OtherIncomeExpense`	$-25.08M	USD	3 Qtrs
Total other income (expense)	`OtherIncomeExpense`	$-25.08M	USD	3 Qtrs
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$108.11M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$108.11M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$279.56M	USD	3 Qtrs
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$279.56M	USD	3 Qtrs
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$97.83M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$97.83M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$287.77M	USD	3 Qtrs
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$287.77M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$22.52M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$22.52M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$58.26M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$58.26M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$16.04M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$16.04M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$53.70M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$53.70M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$234.07M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$234.07M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$13.64M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$13.64M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$40.43M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$40.43M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$17.67M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$17.67M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$48.51M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$48.51M	USD	3 Qtrs
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$71.95M	USD	1 Quarter
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$71.95M	USD	1 Quarter
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$180.87M	USD	3 Qtrs
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$180.87M	USD	3 Qtrs
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$64.12M	USD	1 Quarter
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$64.12M	USD	1 Quarter
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$185.56M	USD	3 Qtrs
Net income attributable to Parsons Corporation	`NetIncomeLoss`	$185.56M	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$0.68	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.68	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.70	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.70	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$0.60	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.60	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.74	USD	3 Qtrs
Basic	`EarningsPerShareBasic`	$1.74	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.65	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.65	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.64	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.64	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$0.59	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.59	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.69	USD	3 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.69	USD	3 Qtrs

Cash Flow Statement 206 line items

Line Item	Tag	Value	Unit	Period
Net income including noncontrolling interests	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$234.07M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$234.07M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$24.54M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$24.54M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$73.51M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$73.51M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$29.85M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$29.85M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$85.84M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$85.84M	USD	3 Qtrs
Amortization of debt issue costs	`AmortizationOfFinancingCosts`	$6.56M	USD	3 Qtrs
Amortization of debt issue costs	`AmortizationOfFinancingCosts`	$6.56M	USD	3 Qtrs
Amortization of debt issue costs	`AmortizationOfFinancingCosts`	$3.83M	USD	3 Qtrs
Amortization of debt issue costs	`AmortizationOfFinancingCosts`	$3.83M	USD	3 Qtrs
Loss (gain) on disposal of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-573.00K	USD	3 Qtrs
Loss (gain) on disposal of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-573.00K	USD	3 Qtrs
Loss (gain) on disposal of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-187.00K	USD	3 Qtrs
Loss (gain) on disposal of property and equipment	`GainLossOnSaleOfPropertyPlantEquipment`	$-187.00K	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.40M	USD	Point-in-time
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.40M	USD	Point-in-time
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.36M	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	$-18.36M	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	-	USD	3 Qtrs
Convertible debt repurchase loss	`GainLossOnRepurchaseOfDebtInstrument`	-	USD	3 Qtrs
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$-1.01M	USD	3 Qtrs
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$-1.01M	USD	3 Qtrs
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$27.84M	USD	3 Qtrs
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$27.84M	USD	3 Qtrs
Foreign currency transaction gains and losses	`ForeignCurrencyTransactionGainLossBeforeTax`	$-898.00K	USD	3 Qtrs
Foreign currency transaction gains and losses	`ForeignCurrencyTransactionGainLossBeforeTax`	$-898.00K	USD	3 Qtrs
Foreign currency transaction gains and losses	`ForeignCurrencyTransactionGainLossBeforeTax`	$5.33M	USD	3 Qtrs
Foreign currency transaction gains and losses	`ForeignCurrencyTransactionGainLossBeforeTax`	$5.33M	USD	3 Qtrs
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$872.00K	USD	1 Quarter
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$872.00K	USD	1 Quarter
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$-18.02M	USD	3 Qtrs
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$-18.02M	USD	3 Qtrs
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$8.27M	USD	1 Quarter
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$8.27M	USD	1 Quarter
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$6.94M	USD	3 Qtrs
Equity in losses of unconsolidated joint ventures	`IncomeLossFromEquityMethodInvestments`	$6.94M	USD	3 Qtrs
Return on investments in unconsolidated joint ventures	`EquityMethodInvestmentDividendsOrDistributions`	$31.77M	USD	3 Qtrs
Return on investments in unconsolidated joint ventures	`EquityMethodInvestmentDividendsOrDistributions`	$31.77M	USD	3 Qtrs
Return on investments in unconsolidated joint ventures	`EquityMethodInvestmentDividendsOrDistributions`	$26.56M	USD	3 Qtrs
Return on investments in unconsolidated joint ventures	`EquityMethodInvestmentDividendsOrDistributions`	$26.56M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$39.96M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$39.96M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$32.73M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$32.73M	USD	3 Qtrs
Contributions of treasury stock	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$43.37M	USD	3 Qtrs
Contributions of treasury stock	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$43.37M	USD	3 Qtrs
Contributions of treasury stock	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$54.02M	USD	3 Qtrs
Contributions of treasury stock	`OtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$54.02M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$116.47M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$116.47M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$90.74M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$90.74M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$29.60M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$29.60M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$70.66M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$70.66M	USD	3 Qtrs
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-32.88M	USD	3 Qtrs
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-32.88M	USD	3 Qtrs
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$17.25M	USD	3 Qtrs
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$17.25M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$56.66M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$56.66M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$45.37M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$45.37M	USD	3 Qtrs
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities`	$25.65M	USD	3 Qtrs
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities`	$25.65M	USD	3 Qtrs
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities`	$-47.56M	USD	3 Qtrs
Accrued expenses and other current liabilities	`IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities`	$-47.56M	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$343.00K	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$343.00K	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$39.50M	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$39.50M	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-3.35M	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-3.35M	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$3.71M	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$3.71M	USD	3 Qtrs
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-22.60M	USD	3 Qtrs
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-22.60M	USD	3 Qtrs
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-4.33M	USD	3 Qtrs
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-4.33M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$396.84M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$396.84M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$310.86M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$310.86M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$30.45M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$30.45M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$36.03M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$36.03M	USD	3 Qtrs
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$128.00K	USD	3 Qtrs
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$128.00K	USD	3 Qtrs
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$35.00K	USD	3 Qtrs
Proceeds from sale of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$35.00K	USD	3 Qtrs
Payments for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$198.88M	USD	3 Qtrs
Payments for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$198.88M	USD	3 Qtrs
Payments for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$118.29M	USD	3 Qtrs
Payments for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$118.29M	USD	3 Qtrs
Investments in unconsolidated joint ventures	`PaymentsToAcquireInterestInJointVenture`	$115.45M	USD	3 Qtrs
Investments in unconsolidated joint ventures	`PaymentsToAcquireInterestInJointVenture`	$115.45M	USD	3 Qtrs
Investments in unconsolidated joint ventures	`PaymentsToAcquireInterestInJointVenture`	$62.38M	USD	3 Qtrs
Investments in unconsolidated joint ventures	`PaymentsToAcquireInterestInJointVenture`	$62.38M	USD	3 Qtrs
Return of investments in unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$25.00K	USD	3 Qtrs
Return of investments in unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$25.00K	USD	3 Qtrs
Return of investments in unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$28.36M	USD	3 Qtrs
Return of investments in unconsolidated joint ventures	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$28.36M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-344.61M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-344.61M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-188.31M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-188.31M	USD	3 Qtrs
Proceeds from borrowings under credit agreement	`ProceedsFromLinesOfCredit`	$153.20M	USD	3 Qtrs
Proceeds from borrowings under credit agreement	`ProceedsFromLinesOfCredit`	$153.20M	USD	3 Qtrs
Proceeds from borrowings under credit agreement	`ProceedsFromLinesOfCredit`	$243.70M	USD	3 Qtrs
Proceeds from borrowings under credit agreement	`ProceedsFromLinesOfCredit`	$243.70M	USD	3 Qtrs
Repayments of borrowings under credit agreement	`RepaymentsOfLinesOfCredit`	$153.20M	USD	3 Qtrs
Repayments of borrowings under credit agreement	`RepaymentsOfLinesOfCredit`	$153.20M	USD	3 Qtrs
Repayments of borrowings under credit agreement	`RepaymentsOfLinesOfCredit`	$243.70M	USD	3 Qtrs
Repayments of borrowings under credit agreement	`RepaymentsOfLinesOfCredit`	$243.70M	USD	3 Qtrs
Proceeds from issuance of convertible notes due 2029	`ProceedsFromIssuanceOfConvertiblePreferredStock`	$800.00M	USD	3 Qtrs
Proceeds from issuance of convertible notes due 2029	`ProceedsFromIssuanceOfConvertiblePreferredStock`	$800.00M	USD	3 Qtrs
Proceeds from issuance of convertible notes due 2029	`ProceedsFromIssuanceOfConvertiblePreferredStock`	-	USD	3 Qtrs
Proceeds from issuance of convertible notes due 2029	`ProceedsFromIssuanceOfConvertiblePreferredStock`	-	USD	3 Qtrs
Repurchases of convertible notes due 2025	`RepurchasesOfConvertibleNotes`	$495.59M	USD	3 Qtrs
Repurchases of convertible notes due 2025	`RepurchasesOfConvertibleNotes`	$495.59M	USD	3 Qtrs
Repurchases of convertible notes due 2025	`RepurchasesOfConvertibleNotes`	$113.41M	USD	3 Qtrs
Repurchases of convertible notes due 2025	`RepurchasesOfConvertibleNotes`	$113.41M	USD	3 Qtrs
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	3 Qtrs
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	3 Qtrs
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	$450.00M	USD	3 Qtrs
Proceeds from term loan	`ProceedsFromIssuanceOfUnsecuredDebt`	$450.00M	USD	3 Qtrs
Repayment of delayed draw term loan	`RepaymentsOfUnsecuredDebt`	-	USD	3 Qtrs
Repayment of delayed draw term loan	`RepaymentsOfUnsecuredDebt`	-	USD	3 Qtrs
Repayment of delayed draw term loan	`RepaymentsOfUnsecuredDebt`	$350.00M	USD	3 Qtrs
Repayment of delayed draw term loan	`RepaymentsOfUnsecuredDebt`	$350.00M	USD	3 Qtrs
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$19.18M	USD	3 Qtrs
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$19.18M	USD	3 Qtrs
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$2.57M	USD	3 Qtrs
Payments for debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$2.57M	USD	3 Qtrs
Contributions by noncontrolling interests	`ProceedsFromMinorityShareholders`	$1.04M	USD	3 Qtrs
Contributions by noncontrolling interests	`ProceedsFromMinorityShareholders`	$1.04M	USD	3 Qtrs
Contributions by noncontrolling interests	`ProceedsFromMinorityShareholders`	$1.50M	USD	3 Qtrs
Contributions by noncontrolling interests	`ProceedsFromMinorityShareholders`	$1.50M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$29.01M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$29.01M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$62.83M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$62.83M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$10.00M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$10.00M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$64.99M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$64.99M	USD	3 Qtrs
Taxes paid on vested stock	`PaymentsForTaxesPaidOnVestedStock`	$19.23M	USD	3 Qtrs
Taxes paid on vested stock	`PaymentsForTaxesPaidOnVestedStock`	$19.23M	USD	3 Qtrs
Taxes paid on vested stock	`PaymentsForTaxesPaidOnVestedStock`	$18.96M	USD	3 Qtrs
Taxes paid on vested stock	`PaymentsForTaxesPaidOnVestedStock`	$18.96M	USD	3 Qtrs
Capped call transactions	`CappedCallTransactions`	$88.40M	USD	3 Qtrs
Capped call transactions	`CappedCallTransactions`	$88.40M	USD	3 Qtrs
Capped call transactions	`CappedCallTransactions`	-	USD	3 Qtrs
Capped call transactions	`CappedCallTransactions`	-	USD	3 Qtrs
Bond hedge termination	`BondHedgeTermination`	$195.55M	USD	3 Qtrs
Bond hedge termination	`BondHedgeTermination`	$195.55M	USD	3 Qtrs
Bond hedge termination	`BondHedgeTermination`	-	USD	3 Qtrs
Bond hedge termination	`BondHedgeTermination`	-	USD	3 Qtrs
Redemption of warrants	`RedemptionOfWarrants`	$-104.95M	USD	3 Qtrs
Redemption of warrants	`RedemptionOfWarrants`	$-104.95M	USD	3 Qtrs
Redemption of warrants	`RedemptionOfWarrants`	-	USD	3 Qtrs
Redemption of warrants	`RedemptionOfWarrants`	-	USD	3 Qtrs
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.74M	USD	3 Qtrs
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.74M	USD	3 Qtrs
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$4.80M	USD	3 Qtrs
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$4.80M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$233.97M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$233.97M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-156.46M	USD	3 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-156.46M	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$-312.00K	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$-312.00K	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$2.91M	USD	3 Qtrs
Effect of exchange rate changes	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$2.91M	USD	3 Qtrs
Net increase (decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$285.88M	USD	3 Qtrs
Net increase (decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$285.88M	USD	3 Qtrs
Net increase (decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-30.99M	USD	3 Qtrs
Net increase (decrease) in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-30.99M	USD	3 Qtrs
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$272.94M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$272.94M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$558.82M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$558.82M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$453.55M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$453.55M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$422.55M	USD	Point-in-time
Beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$422.55M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$272.94M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$272.94M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$558.82M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$558.82M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$453.55M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$453.55M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$422.55M	USD	Point-in-time
End of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$422.55M	USD	Point-in-time

Stockholders Equity 94 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.32B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.32B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.41B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.41B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.53B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.53B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Net income	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income	`ProfitLoss`	$234.07M	USD	3 Qtrs
Net income	`ProfitLoss`	$234.07M	USD	3 Qtrs
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$2.98M	USD	1 Quarter
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$2.98M	USD	1 Quarter
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-1.20M	USD	3 Qtrs
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-1.20M	USD	3 Qtrs
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-4.95M	USD	1 Quarter
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-4.95M	USD	1 Quarter
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$3.52M	USD	3 Qtrs
Foreign currency translation gain (loss), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$3.52M	USD	3 Qtrs
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.00K	USD	1 Quarter
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.00K	USD	1 Quarter
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$24.00K	USD	3 Qtrs
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$24.00K	USD	3 Qtrs
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.27M	USD	1 Quarter
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.27M	USD	1 Quarter
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.21M	USD	3 Qtrs
Pension adjustments, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.21M	USD	3 Qtrs
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$961.00K	USD	1 Quarter
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$961.00K	USD	1 Quarter
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$1.04M	USD	3 Qtrs
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$1.04M	USD	3 Qtrs
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$1.18M	USD	1 Quarter
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$1.18M	USD	1 Quarter
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$3.02M	USD	3 Qtrs
Contributions By Noncontrolling Interests	`MinorityInterestIncreaseDecreaseFromContributionsToNoncontrollingInterestHolders`	$3.02M	USD	3 Qtrs
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$13.76M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$13.76M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$29.01M	USD	3 Qtrs
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$29.01M	USD	3 Qtrs
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$17.77M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$17.77M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$62.83M	USD	3 Qtrs
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$62.83M	USD	3 Qtrs
Capped call transactions	`PaymentsForCappedCallOption`	$-66.12M	USD	3 Qtrs
Capped call transactions	`PaymentsForCappedCallOption`	$-66.12M	USD	3 Qtrs
Repurchase of warrants	`AdjustmentsToWarrantRepurchased`	$-104.95M	USD	3 Qtrs
Repurchase of warrants	`AdjustmentsToWarrantRepurchased`	$-104.95M	USD	3 Qtrs
Bond hedge termination	`AdjustmentsToAdditionalPaidInCapitalBondHedgeTermination`	$149.31M	USD	3 Qtrs
Bond hedge termination	`AdjustmentsToAdditionalPaidInCapitalBondHedgeTermination`	$149.31M	USD	3 Qtrs
Convertible debt inducement	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$-147.10M	USD	3 Qtrs
Convertible debt inducement	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$-147.10M	USD	3 Qtrs
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-291.00K	USD	1 Quarter
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-291.00K	USD	1 Quarter
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-15.49M	USD	3 Qtrs
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-15.49M	USD	3 Qtrs
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-749.00K	USD	1 Quarter
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-749.00K	USD	1 Quarter
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-14.16M	USD	3 Qtrs
Issuance of equity securities, net of retirement	`IssuanceOfEquitySecuritiesNetOfRetirement`	$-14.16M	USD	3 Qtrs
Repurchases of common stock	`AdjustmentsToAdditionalPaidInCapitalRepurchasesOfCommonStock`	$10.00M	USD	3 Qtrs
Repurchases of common stock	`AdjustmentsToAdditionalPaidInCapitalRepurchasesOfCommonStock`	$10.00M	USD	3 Qtrs
Repurchases of common stock	`AdjustmentsToAdditionalPaidInCapitalRepurchasesOfCommonStock`	$25.00M	USD	1 Quarter
Repurchases of common stock	`AdjustmentsToAdditionalPaidInCapitalRepurchasesOfCommonStock`	$25.00M	USD	1 Quarter
Repurchases of common stock	`AdjustmentsToAdditionalPaidInCapitalRepurchasesOfCommonStock`	$64.99M	USD	3 Qtrs
Repurchases of common stock	`AdjustmentsToAdditionalPaidInCapitalRepurchasesOfCommonStock`	$64.99M	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$19.29M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$19.29M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$39.96M	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$39.96M	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.80M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.80M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$32.73M	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$32.73M	USD	3 Qtrs
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.32B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.32B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.41B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.41B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.53B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.53B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.62B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.66B	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Net income including noncontrolling interests	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$85.59M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$221.30M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$81.79M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$234.07M	USD	3 Qtrs
Net income including noncontrolling interests	`ProfitLoss`	$234.07M	USD	3 Qtrs
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.98M	USD	1 Quarter
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$2.98M	USD	1 Quarter
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.20M	USD	3 Qtrs
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.20M	USD	3 Qtrs
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-4.95M	USD	1 Quarter
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-4.95M	USD	1 Quarter
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$3.52M	USD	3 Qtrs
Foreign currency translation adjustment, net of tax	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$3.52M	USD	3 Qtrs
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.00K	USD	1 Quarter
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-23.00K	USD	1 Quarter
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$24.00K	USD	3 Qtrs
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$24.00K	USD	3 Qtrs
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.27M	USD	1 Quarter
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.27M	USD	1 Quarter
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.21M	USD	3 Qtrs
Pension adjustments, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.21M	USD	3 Qtrs
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$88.59M	USD	1 Quarter
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$88.59M	USD	1 Quarter
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$220.08M	USD	3 Qtrs
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$220.08M	USD	3 Qtrs
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$75.57M	USD	1 Quarter
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$75.57M	USD	1 Quarter
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$236.39M	USD	3 Qtrs
Comprehensive income including noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$236.39M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$13.64M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$13.64M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$40.44M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$40.44M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$17.67M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$17.67M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$48.51M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests, net of tax	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$48.51M	USD	3 Qtrs
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$74.95M	USD	1 Quarter
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$74.95M	USD	1 Quarter
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$179.64M	USD	3 Qtrs
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$179.64M	USD	3 Qtrs
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$57.90M	USD	1 Quarter
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$57.90M	USD	1 Quarter
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$187.87M	USD	3 Qtrs
Comprehensive income attributable to Parsons Corporation, net of tax	`ComprehensiveIncomeNetOfTax`	$187.87M	USD	3 Qtrs

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.