10-K Filing

BWX TECHNOLOGIES, INC. CIK: 1486957 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001486957-19-000005`
Period End Date	20181231
Filing Date	20190225
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	bwxt-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 104 Income Statement 114 Cash Flow Statement 122 Stockholders Equity 47 Comprehensive Income 54

Balance Sheet 104 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (usd per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized (shares)	`CommonStockSharesAuthorized`	325.00M	shares	Point-in-time
Common stock, shares authorized (shares)	`CommonStockSharesAuthorized`	325.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$203.40M	USD	Point-in-time
Common stock, shares issued (shares)	`CommonStockSharesIssued`	125.87M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$29.87M	USD	Point-in-time
Common stock, shares issued (shares)	`CommonStockSharesIssued`	125.38M	shares	Point-in-time
Preferred stock, par value (usd per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (usd per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$7.11M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$3.83M	USD	Point-in-time
Investments	`ShortTermInvestments`	$3.60M	USD	Point-in-time
Investments	`ShortTermInvestments`	$2.93M	USD	Point-in-time
Preferred stock, shares authorized (shares)	`PreferredStockSharesAuthorized`	75.00M	shares	Point-in-time
Preferred stock, shares authorized (shares)	`PreferredStockSharesAuthorized`	75.00M	shares	Point-in-time
Preferred stock, shares issued (shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable trade, net	`AccountsReceivableNetCurrent`	$189.22M	USD	Point-in-time
Accounts receivable trade, net	`AccountsReceivableNetCurrent`	$129.46M	USD	Point-in-time
Preferred stock, shares issued (shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Treasury stock at cost (shares)	`TreasuryStockShares`	30.63M	shares	Point-in-time
Treasury stock at cost (shares)	`TreasuryStockShares`	25.96M	shares	Point-in-time
Accounts receivable other	`OtherReceivables`	$13.37M	USD	Point-in-time
Accounts receivable other	`OtherReceivables`	$19.36M	USD	Point-in-time
Contracts in progress	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$420.63M	USD	Point-in-time
Contracts in progress	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$318.45M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$43.86M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$30.44M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$873.09M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$542.45M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$1.13B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$1.01B	USD	Point-in-time
Less accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$693.15M	USD	Point-in-time
Less accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$664.51M	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$439.24M	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$348.63M	USD	Point-in-time
Net Property, Plant and Equipment	`PropertyPlantAndEquipmentNet`	$299.69M	USD	Point-in-time
Investments	`LongTermInvestmentsExcludingInvestmentsInUnconsolidatedAffiliates`	$9.30M	USD	Point-in-time
Investments	`LongTermInvestmentsExcludingInvestmentsInUnconsolidatedAffiliates`	$7.38M	USD	Point-in-time
Goodwill	`Goodwill`	$274.08M	USD	Point-in-time
Goodwill	`Goodwill`	$210.79M	USD	Point-in-time
Goodwill	`Goodwill`	$218.33M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxAssetsNet`	$86.74M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxAssetsNet`	$63.91M	USD	Point-in-time
Investments in Unconsolidated Affiliates	`EquityMethodInvestments`	$63.75M	USD	Point-in-time
Investments in Unconsolidated Affiliates	`EquityMethodInvestments`	$43.27M	USD	Point-in-time
Intangible Assets	`IntangibleAssetsNetExcludingGoodwill`	$114.75M	USD	Point-in-time
Intangible Assets	`IntangibleAssetsNetExcludingGoodwill`	$228.68M	USD	Point-in-time
Intangible Assets	`IntangibleAssetsNetExcludingGoodwill`	$110.41M	USD	Point-in-time
Intangible Assets	`IntangibleAssetsNetExcludingGoodwill`	$58.33M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$22.58M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$35.62M	USD	Point-in-time
TOTAL	`Assets`	$1.66B	USD	Point-in-time
TOTAL	`Assets`	$1.71B	USD	Point-in-time
Current maturities of long-term debt	`DebtCurrent`	$14.23M	USD	Point-in-time
Current maturities of long-term debt	`DebtCurrent`	$27.87M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$114.75M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$93.42M	USD	Point-in-time
Accrued employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$77.39M	USD	Point-in-time
Accrued employee benefits	`EmployeeRelatedLiabilitiesCurrent`	$82.48M	USD	Point-in-time
Accrued liabilities other	`OtherAccruedLiabilitiesCurrent`	$62.16M	USD	Point-in-time
Accrued liabilities other	`OtherAccruedLiabilitiesCurrent`	$64.74M	USD	Point-in-time
Advance billings on contracts	`BillingsInExcessOfCost`	$246.19M	USD	Point-in-time
Advance billings on contracts	`BillingsInExcessOfCost`	$98.48M	USD	Point-in-time
Accrued warranty expense	`ProductWarrantyAccrualClassifiedCurrent`	$11.48M	USD	Point-in-time
Accrued warranty expense	`ProductWarrantyAccrualClassifiedCurrent`	$13.54M	USD	Point-in-time
Accrued warranty expense	`ProductWarrantyAccrualClassifiedCurrent`	$10.34M	USD	Point-in-time
Accrued warranty expense	`ProductWarrantyAccrualClassifiedCurrent`	$13.43M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$528.13M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$377.35M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$753.62M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$481.06M	USD	Point-in-time
Accumulated Postretirement Benefit Obligation	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$19.24M	USD	Point-in-time
Accumulated Postretirement Benefit Obligation	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$21.37M	USD	Point-in-time
Environmental Liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$79.79M	USD	Point-in-time
Environmental Liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$86.37M	USD	Point-in-time
Pension Liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$296.44M	USD	Point-in-time
Pension Liability	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$173.47M	USD	Point-in-time
Other Liabilities	`OtherLiabilitiesNoncurrent`	$19.80M	USD	Point-in-time
Other Liabilities	`OtherLiabilitiesNoncurrent`	$9.35M	USD	Point-in-time
Commitments and Contingencies (Note 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, par value $0.01 per share, authorized 325,000,000 shares; issued 125,871,866 and 125,381,591 shares at December 31, 2018 and December 31, 2017, respectively	`CommonStockValue`	$1.25M	USD	Point-in-time
Common stock, par value $0.01 per share, authorized 325,000,000 shares; issued 125,871,866 and 125,381,591 shares at December 31, 2018 and December 31, 2017, respectively	`CommonStockValue`	$1.26M	USD	Point-in-time
Preferred stock, par value $0.01 per share, authorized 75,000,000 shares; no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, par value $0.01 per share, authorized 75,000,000 shares; no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$115.72M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$98.84M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$990.65M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.17B	USD	Point-in-time
Treasury stock at cost, 30,625,074 and 25,964,088 shares at December 31, 2018 and December 31, 2017, respectively	`TreasuryStockValue`	$814.81M	USD	Point-in-time
Treasury stock at cost, 30,625,074 and 25,964,088 shares at December 31, 2018 and December 31, 2017, respectively	`TreasuryStockValue`	$1.04B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.29M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$9.45M	USD	Point-in-time
Stockholders' Equity BWX Technologies, Inc.	`StockholdersEquity`	$235.66M	USD	Point-in-time
Stockholders' Equity BWX Technologies, Inc.	`StockholdersEquity`	$285.39M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$39.00K	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$363.00K	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$279.63M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$150.41M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$235.70M	USD	Point-in-time
Total Stockholders' Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$285.76M	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.71B	USD	Point-in-time
TOTAL	`LiabilitiesAndStockholdersEquity`	$1.66B	USD	Point-in-time

Income Statement 114 line items

Line Item	Tag	Value	Unit	Period
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.55B	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$438.92M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$457.46M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$410.01M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$425.51M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.80B	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$430.14M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$419.36M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$478.00M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.69B	USD	Annual
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$428.23M	USD	1 Quarter
Cost of operations	`CostOfRevenue`	$1.19B	USD	Annual
Cost of operations	`CostOfRevenue`	$1.30B	USD	Annual
Cost of operations	`CostOfRevenue`	$1.09B	USD	Annual
Research and development costs	`ResearchAndDevelopmentExpense`	$15.22M	USD	Annual
Research and development costs	`ResearchAndDevelopmentExpense`	$7.19M	USD	Annual
Research and development costs	`ResearchAndDevelopmentExpense`	$6.41M	USD	Annual
Losses (gains) on asset disposals and impairments, net	`GainLossOnDispositionOfAssets`	$194.00K	USD	Annual
Losses (gains) on asset disposals and impairments, net	`GainLossOnDispositionOfAssets`	$-64.00K	USD	Annual
Losses (gains) on asset disposals and impairments, net	`GainLossOnDispositionOfAssets`	$43.00K	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$209.51M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$214.09M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$210.15M	USD	Annual
mPower framework agreement	`LossContingencyLossInPeriod`	$30.00M	USD	Annual
mPower framework agreement	`LossContingencyLossInPeriod`	-	USD	Annual
mPower framework agreement	`LossContingencyLossInPeriod`	-	USD	Annual
Total Costs and Expenses	`CostsAndExpenses`	$1.41B	USD	Annual
Total Costs and Expenses	`CostsAndExpenses`	$1.53B	USD	Annual
Total Costs and Expenses	`CostsAndExpenses`	$1.33B	USD	Annual
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$3.33M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$7.15M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$6.22M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$16.07M	USD	Annual
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$2.78M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$3.88M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$13.61M	USD	Annual
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$7.64M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$3.63M	USD	1 Quarter
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$30.34M	USD	Annual
Equity in Income of Investees	`IncomeLossFromEquityMethodInvestments`	$9.32M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$76.27M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$63.75M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$79.89M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$85.43M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$304.98M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$71.55M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$103.14M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$292.22M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$234.43M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$50.40M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$66.78M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.41M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$651.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$2.48M	USD	Annual
Interest expense	`InterestExpense`	$14.88M	USD	Annual
Interest expense	`InterestExpense`	$27.82M	USD	Annual
Interest expense	`InterestExpense`	$8.39M	USD	Annual
Other net	`OtherIncomeExpenseNet`	$512.00K	USD	Annual
Other net	`OtherIncomeExpenseNet`	$30.58M	USD	Annual
Other net	`OtherIncomeExpenseNet`	$17.03M	USD	Annual
Total Other Income (Expense)	`OtherNonoperatingIncomeExpense`	$22.84M	USD	Annual
Total Other Income (Expense)	`OtherNonoperatingIncomeExpense`	$3.56M	USD	Annual
Total Other Income (Expense)	`OtherNonoperatingIncomeExpense`	$-24.83M	USD	Annual
Total before tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$295.78M	USD	Annual
Total before tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$257.27M	USD	Annual
Total before tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$280.14M	USD	Annual
Provision for Income Taxes	`IncomeTaxExpenseBenefit`	$147.41M	USD	Annual
Provision for Income Taxes	`IncomeTaxExpenseBenefit`	$73.66M	USD	Annual
Provision for Income Taxes	`IncomeTaxExpenseBenefit`	$52.84M	USD	Annual
Net Income	`ProfitLoss`	$148.37M	USD	Annual
Net Income	`ProfitLoss`	$183.61M	USD	Annual
Net Income	`ProfitLoss`	$227.31M	USD	Annual
Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$555.00K	USD	Annual
Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$521.00K	USD	Annual
Net Income Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$347.00K	USD	Annual
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$21.93M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$77.92M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$60.66M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$226.96M	USD	Annual
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$-15.69M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$147.84M	USD	Annual
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$55.72M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$66.44M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$183.06M	USD	Annual
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$61.26M	USD	1 Quarter
Net Income Attributable to BWX Technologies, Inc.	`NetIncomeLoss`	$46.55M	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.22	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.56	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$-0.16	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.47	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.61	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$0.62	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$1.79	USD	Annual
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$2.29	USD	Annual
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareBasic`	$1.49	USD	Annual
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.55	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.78	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.46	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$-0.16	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$1.47	USD	Annual
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$1.76	USD	Annual
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.60	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.22	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$2.27	USD	Annual
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Net income attributable to BWX Technologies, Inc. (USD per share)	`EarningsPerShareDiluted`	$0.61	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	99.33M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	99.06M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	102.47M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	100.02M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	103.84M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	100.37M	shares	Annual

Cash Flow Statement 122 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$148.37M	USD	Annual
Net income	`ProfitLoss`	$183.61M	USD	Annual
Net income	`ProfitLoss`	$227.31M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$56.56M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$50.55M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$60.10M	USD	Annual
Income of investees, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$-2.52M	USD	Annual
Income of investees, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$1.02M	USD	Annual
Income of investees, net of dividends	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$8.11M	USD	Annual
Gain on forward contracts	`GainLossOnSaleOfDerivatives`	$4.74M	USD	Annual
Gain on forward contracts	`GainLossOnSaleOfDerivatives`	-	USD	Annual
Gain on forward contracts	`GainLossOnSaleOfDerivatives`	-	USD	Annual
Recognition of debt issuance costs from Former Credit Facility	`WriteOffOfDeferredDebtIssuanceCost`	-	USD	Annual
Recognition of debt issuance costs from Former Credit Facility	`WriteOffOfDeferredDebtIssuanceCost`	$2.44M	USD	Annual
Recognition of debt issuance costs from Former Credit Facility	`WriteOffOfDeferredDebtIssuanceCost`	-	USD	Annual
Gain on deconsolidation of Generation mPower LLC	`DeconsolidationGainOrLossAmount`	-	USD	Annual
Gain on deconsolidation of Generation mPower LLC	`DeconsolidationGainOrLossAmount`	$13.57M	USD	Annual
Gain on deconsolidation of Generation mPower LLC	`DeconsolidationGainOrLossAmount`	-	USD	Annual
Provision for (benefit from) deferred taxes	`DeferredIncomeTaxesAndTaxCredits`	$-7.23M	USD	Annual
Provision for (benefit from) deferred taxes	`DeferredIncomeTaxesAndTaxCredits`	$93.46M	USD	Annual
Provision for (benefit from) deferred taxes	`DeferredIncomeTaxesAndTaxCredits`	$17.45M	USD	Annual
Recognition of losses for pension and postretirement plans	`RecognitionOfGainsLossesForPensionAndPostretirementPlans`	$-22.94M	USD	Annual
Recognition of losses for pension and postretirement plans	`RecognitionOfGainsLossesForPensionAndPostretirementPlans`	$-12.82M	USD	Annual
Recognition of losses for pension and postretirement plans	`RecognitionOfGainsLossesForPensionAndPostretirementPlans`	$-34.55M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$11.88M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$15.22M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$15.37M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-28.57M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-62.19M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$42.80M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$19.55M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-7.48M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$1.89M	USD	Annual
Contracts in progress and advance billings on contracts	`IncreaseDecreaseContractsInProgressAndAdvanceBillingsOnContracts`	$60.47M	USD	Annual
Contracts in progress and advance billings on contracts	`IncreaseDecreaseContractsInProgressAndAdvanceBillingsOnContracts`	$34.01M	USD	Annual
Contracts in progress and advance billings on contracts	`IncreaseDecreaseContractsInProgressAndAdvanceBillingsOnContracts`	$-35.27M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$15.12M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$-23.26M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxes`	$13.22M	USD	Annual
Accrued and other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$11.60M	USD	Annual
Accrued and other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-26.61M	USD	Annual
Accrued and other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$18.54M	USD	Annual
Pension liability, accrued postretirement benefit obligation and employee benefits	`IncreaseDecreaseInPensionPostretirementAndAccruedEmployeeBenefits`	$187.43M	USD	Annual
Pension liability, accrued postretirement benefit obligation and employee benefits	`IncreaseDecreaseInPensionPostretirementAndAccruedEmployeeBenefits`	$21.06M	USD	Annual
Pension liability, accrued postretirement benefit obligation and employee benefits	`IncreaseDecreaseInPensionPostretirementAndAccruedEmployeeBenefits`	$79.31M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$2.57M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$9.10M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.18M	USD	Annual
NET CASH PROVIDED BY OPERATING ACTIVITIES	`NetCashProvidedByUsedInOperatingActivities`	$239.91M	USD	Annual
NET CASH PROVIDED BY OPERATING ACTIVITIES	`NetCashProvidedByUsedInOperatingActivities`	$221.96M	USD	Annual
NET CASH PROVIDED BY OPERATING ACTIVITIES	`NetCashProvidedByUsedInOperatingActivities`	$169.29M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$52.63M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$96.88M	USD	Annual
Purchases of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$109.34M	USD	Annual
Acquisition of businesses	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$117.78M	USD	Annual
Acquisition of businesses	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$212.99M	USD	Annual
Acquisition of businesses	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$715.00K	USD	Annual
Purchases of securities	`PaymentsToAcquireAvailableForSaleSecurities`	$4.52M	USD	Annual
Purchases of securities	`PaymentsToAcquireAvailableForSaleSecurities`	$18.65M	USD	Annual
Purchases of securities	`PaymentsToAcquireAvailableForSaleSecurities`	$3.24M	USD	Annual
Sales and maturities of securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$12.85M	USD	Annual
Sales and maturities of securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$3.93M	USD	Annual
Sales and maturities of securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$9.26M	USD	Annual
Investments, net of return of capital, in equity method investees	`PaymentsToAcquireAssetsInvestingActivities`	$9.06M	USD	Annual
Investments, net of return of capital, in equity method investees	`PaymentsToAcquireAssetsInvestingActivities`	$2.79M	USD	Annual
Investments, net of return of capital, in equity method investees	`PaymentsToAcquireAssetsInvestingActivities`	$9.16M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.09M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-43.00K	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-5.25M	USD	Annual
NET CASH USED IN INVESTING ACTIVITIES	`NetCashProvidedByUsedInInvestingActivities`	$-89.68M	USD	Annual
NET CASH USED IN INVESTING ACTIVITIES	`NetCashProvidedByUsedInInvestingActivities`	$-326.72M	USD	Annual
NET CASH USED IN INVESTING ACTIVITIES	`NetCashProvidedByUsedInInvestingActivities`	$-188.92M	USD	Annual
Borrowings of long-term debt	`ProceedsFromIssuanceOfDebt`	$1.16B	USD	Annual
Borrowings of long-term debt	`ProceedsFromIssuanceOfDebt`	$109.40M	USD	Annual
Borrowings of long-term debt	`ProceedsFromIssuanceOfDebt`	$539.50M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLinesOfCredit`	$137.05M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLinesOfCredit`	$305.91M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLinesOfCredit`	$876.21M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$9.44M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$682.00K	USD	Annual
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	$293.00M	USD	Annual
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	$214.76M	USD	Annual
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$42.04M	USD	Annual
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$63.82M	USD	Annual
Dividends paid to common shareholders	`PaymentsOfDividendsCommonStock`	$37.37M	USD	Annual
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$17.12M	USD	Annual
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$18.32M	USD	Annual
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$3.57M	USD	Annual
Cash paid for shares withheld to satisfy employee taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$8.05M	USD	Annual
Cash paid for shares withheld to satisfy employee taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$9.25M	USD	Annual
Cash paid for shares withheld to satisfy employee taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.80M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-671.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-550.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-511.00K	USD	Annual
NET CASH USED IN FINANCING ACTIVITIES	`NetCashProvidedByUsedInFinancingActivities`	$-61.18M	USD	Annual
NET CASH USED IN FINANCING ACTIVITIES	`NetCashProvidedByUsedInFinancingActivities`	$-88.90M	USD	Annual
NET CASH USED IN FINANCING ACTIVITIES	`NetCashProvidedByUsedInFinancingActivities`	$-9.32M	USD	Annual
EFFECTS OF EXCHANGE RATE CHANGES ON CASH	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-352.00K	USD	Annual
EFFECTS OF EXCHANGE RATE CHANGES ON CASH	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-9.98M	USD	Annual
EFFECTS OF EXCHANGE RATE CHANGES ON CASH	`EffectOfExchangeRateOnCashAndCashEquivalents`	$7.44M	USD	Annual
TOTAL (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-176.74M	USD	Annual
TOTAL (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$78.54M	USD	Annual
TOTAL (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-38.27M	USD	Annual
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$134.60M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$172.87M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$36.41M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$213.14M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$134.60M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$172.87M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$36.41M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$213.14M	USD	Point-in-time
Interest	`InterestPaidNet`	$16.99M	USD	Annual
Interest	`InterestPaidNet`	$6.51M	USD	Annual
Interest	`InterestPaidNet`	$14.25M	USD	Annual
Income taxes (net of refunds)	`IncomeTaxesPaidNet`	$58.72M	USD	Annual
Income taxes (net of refunds)	`IncomeTaxesPaidNet`	$38.42M	USD	Annual
Income taxes (net of refunds)	`IncomeTaxesPaidNet`	$66.29M	USD	Annual
Accrued capital expenditures included in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$8.45M	USD	Annual
Accrued capital expenditures included in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$8.72M	USD	Annual
Accrued capital expenditures included in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$29.47M	USD	Annual

Stockholders Equity 47 line items

Line Item	Tag	Value	Unit	Period
Dividends declared (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.42	USD	Annual
Dividends declared (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	Annual
Dividends declared (usd per share)	`CommonStockDividendsPerShareDeclared`	$0.64	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$279.63M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$150.41M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$235.70M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$285.76M	USD	Point-in-time
Balance (shares)	`CommonStockSharesIssued`	125.87M	shares	Point-in-time
Balance (shares)	`CommonStockSharesIssued`	125.38M	shares	Point-in-time
Net income	`ProfitLoss`	$148.37M	USD	Annual
Net income	`ProfitLoss`	$183.61M	USD	Annual
Net income	`ProfitLoss`	$227.31M	USD	Annual
Dividends declared	`Dividends`	$37.29M	USD	Annual
Dividends declared	`Dividends`	$42.31M	USD	Annual
Dividends declared	`Dividends`	$64.16M	USD	Annual
Currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-909.00K	USD	Annual
Currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$6.24M	USD	Annual
Currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-9.64M	USD	Annual
Derivative financial instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$693.00K	USD	Annual
Derivative financial instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$332.00K	USD	Annual
Derivative financial instruments	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$348.00K	USD	Annual
Defined benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-155.00K	USD	Annual
Defined benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$6.94M	USD	Annual
Defined benefit obligations	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$61.00K	USD	Annual
Available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-104.00K	USD	Annual
Available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-1.44M	USD	Annual
Available-for-sale investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$3.68M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$19.99M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$21.71M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$5.00M	USD	Annual
Shares placed in treasury	`TreasuryStockValueAcquiredCostMethod`	$222.99M	USD	Annual
Shares placed in treasury	`TreasuryStockValueAcquiredCostMethod`	$303.82M	USD	Annual
Shares placed in treasury	`TreasuryStockValueAcquiredCostMethod`	$12.73M	USD	Annual
Stock-based compensation charges	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$15.93M	USD	Annual
Stock-based compensation charges	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$15.22M	USD	Annual
Stock-based compensation charges	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.88M	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$671.00K	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$550.00K	USD	Annual
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$511.00K	USD	Annual
Deconsolidation of Generation mPower LLC	`NoncontrollingInterestDecreaseFromDeconsolidation`	$13.57M	USD	Annual
Other	`StockholdersEquityNoteSpinoffTransaction`	$3.39M	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$279.63M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$150.41M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$235.70M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$285.76M	USD	Point-in-time
Balance (shares)	`CommonStockSharesIssued`	125.87M	shares	Point-in-time
Balance (shares)	`CommonStockSharesIssued`	125.38M	shares	Point-in-time

Comprehensive Income 54 line items

Line Item	Tag	Value	Unit	Period
Tax (provision) benefit of unrealized losses on derivative financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$209.00K	USD	Annual
Tax (provision) benefit of unrealized losses on derivative financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$264.00K	USD	Annual
Net income	`ProfitLoss`	$148.37M	USD	Annual
Net income	`ProfitLoss`	$183.61M	USD	Annual
Net income	`ProfitLoss`	$227.31M	USD	Annual
Tax (provision) benefit of unrealized losses on derivative financial instruments	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$167.00K	USD	Annual
Tax provision (benefit) on reclassification adjustment for losses on derivative financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$86.00K	USD	Annual
Tax provision (benefit) on reclassification adjustment for losses on derivative financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$47.00K	USD	Annual
Tax provision (benefit) on reclassification adjustment for losses on derivative financial instruments	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$21.00K	USD	Annual
Tax benefit on unrecognized losses	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$532.00K	USD	Annual
Currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-909.00K	USD	Annual
Tax benefit on unrecognized losses	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$606.00K	USD	Annual
Tax benefit on unrecognized losses	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$2.29M	USD	Annual
Currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$6.24M	USD	Annual
Currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-9.64M	USD	Annual
Tax benefit of recognition of benefit plan costs	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-410.00K	USD	Annual
Tax benefit of recognition of benefit plan costs	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-618.00K	USD	Annual
Tax benefit of recognition of benefit plan costs	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-566.00K	USD	Annual
Tax provision of unrealized gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$6.00K	USD	Annual
Tax provision of unrealized gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$382.00K	USD	Annual
Unrealized gains arising during the period, net of tax provision of $(167), $(264) and $(209), respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$450.00K	USD	Annual
Tax provision of unrealized gains	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$62.00K	USD	Annual
Unrealized gains arising during the period, net of tax provision of $(167), $(264) and $(209), respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$598.00K	USD	Annual
Unrealized gains arising during the period, net of tax provision of $(167), $(264) and $(209), respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$757.00K	USD	Annual
Tax provision on reclassification adjustment for gain on investment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.00K	USD	Annual
Tax provision on reclassification adjustment for gain on investment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$57.00K	USD	Annual
Reclassification adjustment for gains included in net income, net of tax provision of $47, $21 and $86, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$118.00K	USD	Annual
Reclassification adjustment for gains included in net income, net of tax provision of $47, $21 and $86, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$250.00K	USD	Annual
Tax provision on reclassification adjustment for gain on investment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$223.00K	USD	Annual
Reclassification adjustment for gains included in net income, net of tax provision of $47, $21 and $86, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$64.00K	USD	Annual
Unrecognized losses arising during the period, net of tax benefit of $2,290, $532 and $606, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-1.12M	USD	Annual
Unrecognized losses arising during the period, net of tax benefit of $2,290, $532 and $606, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-987.00K	USD	Annual
Unrecognized losses arising during the period, net of tax benefit of $2,290, $532 and $606, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-8.44M	USD	Annual
Recognition of benefit plan costs, net of tax benefit of $(410), $(618) and $(566), respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	$1.50M	USD	Annual
Recognition of benefit plan costs, net of tax benefit of $(410), $(618) and $(566), respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	$1.14M	USD	Annual
Recognition of benefit plan costs, net of tax benefit of $(410), $(618) and $(566), respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	$1.06M	USD	Annual
Unrealized (losses) gains arising during the period, net of tax provision of $(6), $(382) and $(62), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-930.00K	USD	Annual
Unrealized (losses) gains arising during the period, net of tax provision of $(6), $(382) and $(62), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$3.79M	USD	Annual
Unrealized (losses) gains arising during the period, net of tax provision of $(6), $(382) and $(62), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-102.00K	USD	Annual
Reclassification adjustment for gains included in net income, net of tax provision of $1, $223 and $57, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$512.00K	USD	Annual
Reclassification adjustment for gains included in net income, net of tax provision of $1, $223 and $57, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$2.00K	USD	Annual
Reclassification adjustment for gains included in net income, net of tax provision of $1, $223 and $57, respectively	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$107.00K	USD	Annual
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$5.64M	USD	Annual
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.06M	USD	Annual
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-16.36M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$186.67M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$154.01M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$210.95M	USD	Annual
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$521.00K	USD	Annual
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$347.00K	USD	Annual
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$555.00K	USD	Annual
Comprehensive Income Attributable to BWX Technologies, Inc.	`ComprehensiveIncomeNetOfTax`	$153.49M	USD	Annual
Comprehensive Income Attributable to BWX Technologies, Inc.	`ComprehensiveIncomeNetOfTax`	$186.12M	USD	Annual
Comprehensive Income Attributable to BWX Technologies, Inc.	`ComprehensiveIncomeNetOfTax`	$210.60M	USD	Annual

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