10-Q Filing

IRON MOUNTAIN INC CIK: 1020569 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0001020569-25-000110`
Period End Date	20250331
Filing Date	20250501
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	irm-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 180 Income Statement 84 Cash Flow Statement 156 Stockholders Equity 52 Comprehensive Income 32

Balance Sheet 180 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$90.61M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$90.61M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$86.71M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$86.71M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.66M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.66M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.34M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.34M	USD	Point-in-time
Preferred stock, authorized shares (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, authorized shares (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$222.79M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$222.79M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.72M	USD	Point-in-time
Cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.72M	USD	Point-in-time
Preferred stock, authorized shares (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, authorized shares (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, issued shares (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, issued shares (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable (less allowances of $90,610 and $86,712 as of March 31, 2025 and December 31, 2024, respectively)	`AccountsReceivableNetCurrent`	$1.31B	USD	Point-in-time
Accounts receivable (less allowances of $90,610 and $86,712 as of March 31, 2025 and December 31, 2024, respectively)	`AccountsReceivableNetCurrent`	$1.31B	USD	Point-in-time
Accounts receivable (less allowances of $90,610 and $86,712 as of March 31, 2025 and December 31, 2024, respectively)	`AccountsReceivableNetCurrent`	$1.29B	USD	Point-in-time
Accounts receivable (less allowances of $90,610 and $86,712 as of March 31, 2025 and December 31, 2024, respectively)	`AccountsReceivableNetCurrent`	$1.29B	USD	Point-in-time
Preferred stock, issued shares (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, issued shares (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, outstanding shares (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, outstanding shares (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$282.94M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$282.94M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$244.13M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$244.13M	USD	Point-in-time
Preferred stock, outstanding shares (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, outstanding shares (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.69B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.69B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.75B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.75B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, authorized shares (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common stock, authorized shares (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common stock, authorized shares (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common stock, authorized shares (in shares)	`CommonStockSharesAuthorized`	400.00M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	294.97M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	294.97M	shares	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$11.99B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$11.99B	USD	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	293.59M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	293.59M	shares	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$12.76B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$12.76B	USD	Point-in-time
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	293.59M	shares	Point-in-time
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	293.59M	shares	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$4.51B	USD	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$4.51B	USD	Point-in-time
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	294.97M	shares	Point-in-time
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	294.97M	shares	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$4.35B	USD	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$4.35B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$7.63B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$7.63B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$8.25B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$8.25B	USD	Point-in-time
Goodwill	`Goodwill`	$5.08B	USD	Point-in-time
Goodwill	`Goodwill`	$5.08B	USD	Point-in-time
Goodwill	`Goodwill`	$5.14B	USD	Point-in-time
Goodwill	`Goodwill`	$5.14B	USD	Point-in-time
Customer and supplier relationships and other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.27B	USD	Point-in-time
Customer and supplier relationships and other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.27B	USD	Point-in-time
Customer and supplier relationships and other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.27B	USD	Point-in-time
Customer and supplier relationships and other intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$1.27B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$2.49B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$2.49B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$2.39B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$2.39B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$545.85M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$545.85M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$567.25M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$567.25M	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$9.36B	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$9.36B	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$9.39B	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$9.39B	USD	Point-in-time
Total Assets	`Assets`	$19.36B	USD	Point-in-time
Total Assets	`Assets`	$19.36B	USD	Point-in-time
Total Assets	`Assets`	$17.83B	USD	Point-in-time
Total Assets	`Assets`	$17.83B	USD	Point-in-time
Total Assets	`Assets`	$18.72B	USD	Point-in-time
Total Assets	`Assets`	$18.72B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$715.11M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$715.11M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$736.92M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$736.92M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$707.58M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$707.58M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$678.72M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$678.72M	USD	Point-in-time
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities)	`AccruedLiabilitiesCurrent`	$1.37B	USD	Point-in-time
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities)	`AccruedLiabilitiesCurrent`	$1.37B	USD	Point-in-time
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities)	`AccruedLiabilitiesCurrent`	$1.06B	USD	Point-in-time
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities)	`AccruedLiabilitiesCurrent`	$1.06B	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$325.67M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$325.67M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$326.88M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$326.88M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$333.17M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$333.17M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.84B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.84B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.09B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$3.09B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$14.18B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$14.18B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$13.00B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$13.00B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion	`OperatingLeaseLiabilityNoncurrent`	$2.33B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion	`OperatingLeaseLiabilityNoncurrent`	$2.33B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion	`OperatingLeaseLiabilityNoncurrent`	$2.22B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion	`OperatingLeaseLiabilityNoncurrent`	$2.22B	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$339.14M	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$339.14M	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$312.20M	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$312.20M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$204.52M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$204.52M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$205.34M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$205.34M	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.17M	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.17M	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.24M	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.24M	USD	Point-in-time
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding)	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding)	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding)	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding)	`PreferredStockValue`	-	USD	Point-in-time
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 294,968,740 and 293,592,637 shares as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$2.95M	USD	Point-in-time
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 294,968,740 and 293,592,637 shares as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$2.95M	USD	Point-in-time
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 294,968,740 and 293,592,637 shares as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$2.94M	USD	Point-in-time
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 294,968,740 and 293,592,637 shares as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$2.94M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.65B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.65B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.61B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.61B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$4.58B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$4.58B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$4.81B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$4.81B	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-569.95M	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-569.95M	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-502.37M	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-502.37M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' (Deficit) Equity	`StockholdersEquity`	$-698.52M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' (Deficit) Equity	`StockholdersEquity`	$-698.52M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' (Deficit) Equity	`StockholdersEquity`	$-503.12M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' (Deficit) Equity	`StockholdersEquity`	$-503.12M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$198.45M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$198.45M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$196.25M	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$196.25M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-304.67M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-304.67M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-502.27M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-502.27M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.66M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.66M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$211.77M	USD	Point-in-time
Total (Deficit) Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$211.77M	USD	Point-in-time
Total Liabilities and (Deficit) Equity	`LiabilitiesAndStockholdersEquity`	$18.72B	USD	Point-in-time
Total Liabilities and (Deficit) Equity	`LiabilitiesAndStockholdersEquity`	$18.72B	USD	Point-in-time
Total Liabilities and (Deficit) Equity	`LiabilitiesAndStockholdersEquity`	$19.36B	USD	Point-in-time
Total Liabilities and (Deficit) Equity	`LiabilitiesAndStockholdersEquity`	$19.36B	USD	Point-in-time

Income Statement 84 line items

Line Item	Tag	Value	Unit	Period
Interest income	`InvestmentIncomeInterest`	$3.66M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.66M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.46M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.46M	USD	1 Quarter
Total Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.48B	USD	1 Quarter
Total Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.48B	USD	1 Quarter
Total Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.59B	USD	1 Quarter
Total Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.59B	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$710.20M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$710.20M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$653.25M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$653.25M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$319.46M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$319.46M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$329.74M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$329.74M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$209.56M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$209.56M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$232.15M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$232.15M	USD	1 Quarter
Acquisition and Integration Costs	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$7.81M	USD	1 Quarter
Acquisition and Integration Costs	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$7.81M	USD	1 Quarter
Acquisition and Integration Costs	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$5.82M	USD	1 Quarter
Acquisition and Integration Costs	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$5.82M	USD	1 Quarter
Restructuring and other transformation	`RestructuringAndOtherCosts`	$54.75M	USD	1 Quarter
Restructuring and other transformation	`RestructuringAndOtherCosts`	$54.75M	USD	1 Quarter
Restructuring and other transformation	`RestructuringAndOtherCosts`	$40.77M	USD	1 Quarter
Restructuring and other transformation	`RestructuringAndOtherCosts`	$40.77M	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-389.00K	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-389.00K	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-5.57M	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-5.57M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$1.23B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$1.23B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$1.34B	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$1.34B	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$245.62M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$245.62M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$254.29M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$254.29M	USD	1 Quarter
Corporate and other	`InterestIncomeExpenseNonoperatingNet`	$-194.74M	USD	1 Quarter
Corporate and other	`InterestIncomeExpenseNonoperatingNet`	$-194.74M	USD	1 Quarter
Corporate and other	`InterestIncomeExpenseNonoperatingNet`	$-164.52M	USD	1 Quarter
Corporate and other	`InterestIncomeExpenseNonoperatingNet`	$-164.52M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$12.53M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$12.53M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$-28.49M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$-28.49M	USD	1 Quarter
Net Income (Loss) Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$93.63M	USD	1 Quarter
Net Income (Loss) Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$93.63M	USD	1 Quarter
Net Income (Loss) Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$31.07M	USD	1 Quarter
Net Income (Loss) Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$31.07M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$16.61M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$16.61M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$14.84M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$14.84M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$77.03M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$77.03M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$16.23M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$16.23M	USD	1 Quarter
Less: Net Income (Loss) Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.96M	USD	1 Quarter
Less: Net Income (Loss) Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.96M	USD	1 Quarter
Less: Net Income (Loss) Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$281.00K	USD	1 Quarter
Less: Net Income (Loss) Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$281.00K	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$74.06M	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$74.06M	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$15.95M	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$15.95M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.25	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.25	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.05	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.05	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.25	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.25	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.05	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.05	USD	1 Quarter
Weighted average common shares outstanding-basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	294.51M	shares	1 Quarter
Weighted average common shares outstanding-basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	294.51M	shares	1 Quarter
Weighted average common shares outstanding-basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	292.75M	shares	1 Quarter
Weighted average common shares outstanding-basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	292.75M	shares	1 Quarter
Weighted average common shares outstanding-diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	297.26M	shares	1 Quarter
Weighted average common shares outstanding-diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	297.26M	shares	1 Quarter
Weighted average common shares outstanding-diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	295.22M	shares	1 Quarter
Weighted average common shares outstanding-diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	295.22M	shares	1 Quarter

Cash Flow Statement 156 line items

Line Item	Tag	Value	Unit	Period
Deferred financing costs and discount included in amortization	`AmortizationOfFinancingCostsAndDiscounts`	$7.86M	USD	1 Quarter
Deferred financing costs and discount included in amortization	`AmortizationOfFinancingCostsAndDiscounts`	$7.86M	USD	1 Quarter
Deferred financing costs and discount included in amortization	`AmortizationOfFinancingCostsAndDiscounts`	$6.10M	USD	1 Quarter
Deferred financing costs and discount included in amortization	`AmortizationOfFinancingCostsAndDiscounts`	$6.10M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$77.03M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$77.03M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$16.23M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$16.23M	USD	1 Quarter
Depreciation	`Depreciation`	$162.44M	USD	1 Quarter
Depreciation	`Depreciation`	$162.44M	USD	1 Quarter
Depreciation	`Depreciation`	$143.63M	USD	1 Quarter
Depreciation	`Depreciation`	$143.63M	USD	1 Quarter
Amortization (includes amortization of deferred financing costs and discounts of $7,856 and $6,100 for the three months ended March 31, 2025 and 2024, respectively)	`AdjustmentForAmortization`	$77.57M	USD	1 Quarter
Amortization (includes amortization of deferred financing costs and discounts of $7,856 and $6,100 for the three months ended March 31, 2025 and 2024, respectively)	`AdjustmentForAmortization`	$77.57M	USD	1 Quarter
Amortization (includes amortization of deferred financing costs and discounts of $7,856 and $6,100 for the three months ended March 31, 2025 and 2024, respectively)	`AdjustmentForAmortization`	$72.02M	USD	1 Quarter
Amortization (includes amortization of deferred financing costs and discounts of $7,856 and $6,100 for the three months ended March 31, 2025 and 2024, respectively)	`AdjustmentForAmortization`	$72.02M	USD	1 Quarter
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$1.32M	USD	1 Quarter
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$1.32M	USD	1 Quarter
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$1.32M	USD	1 Quarter
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$1.32M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$14.04M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$14.04M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$26.09M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$26.09M	USD	1 Quarter
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.12M	USD	1 Quarter
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$1.12M	USD	1 Quarter
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-6.41M	USD	1 Quarter
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-6.41M	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-389.00K	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-389.00K	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-5.57M	USD	1 Quarter
Loss (gain) on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-5.57M	USD	1 Quarter
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$20.56M	USD	1 Quarter
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$20.56M	USD	1 Quarter
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$-5.09M	USD	1 Quarter
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$-5.09M	USD	1 Quarter
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$29.74M	USD	1 Quarter
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$29.74M	USD	1 Quarter
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$56.08M	USD	1 Quarter
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$56.08M	USD	1 Quarter
(Decrease) increase in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-49.99M	USD	1 Quarter
(Decrease) increase in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-49.99M	USD	1 Quarter
(Decrease) increase in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-144.69M	USD	1 Quarter
(Decrease) increase in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-144.69M	USD	1 Quarter
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$130.04M	USD	1 Quarter
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$130.04M	USD	1 Quarter
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$197.30M	USD	1 Quarter
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$197.30M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$674.77M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$674.77M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$381.14M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$381.14M	USD	1 Quarter
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$122.48M	USD	1 Quarter
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$122.48M	USD	1 Quarter
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$35.07M	USD	1 Quarter
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$35.07M	USD	1 Quarter
Acquisition of customer intangibles	`PaymentsToAcquireIntangibleAssets`	$8.93M	USD	1 Quarter
Acquisition of customer intangibles	`PaymentsToAcquireIntangibleAssets`	$8.93M	USD	1 Quarter
Acquisition of customer intangibles	`PaymentsToAcquireIntangibleAssets`	$2.29M	USD	1 Quarter
Acquisition of customer intangibles	`PaymentsToAcquireIntangibleAssets`	$2.29M	USD	1 Quarter
Contract costs	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-31.45M	USD	1 Quarter
Contract costs	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-31.45M	USD	1 Quarter
Contract costs	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-25.30M	USD	1 Quarter
Contract costs	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-25.30M	USD	1 Quarter
Investments in joint ventures and other investments, net	`PaymentsToAcquireInterestInJointVenture`	-	USD	1 Quarter
Investments in joint ventures and other investments, net	`PaymentsToAcquireInterestInJointVenture`	-	USD	1 Quarter
Investments in joint ventures and other investments, net	`PaymentsToAcquireInterestInJointVenture`	$16.75M	USD	1 Quarter
Investments in joint ventures and other investments, net	`PaymentsToAcquireInterestInJointVenture`	$16.75M	USD	1 Quarter
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$190.00K	USD	1 Quarter
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$190.00K	USD	1 Quarter
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$5.61M	USD	1 Quarter
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$5.61M	USD	1 Quarter
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-525.61M	USD	1 Quarter
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-525.61M	USD	1 Quarter
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-766.77M	USD	1 Quarter
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-766.77M	USD	1 Quarter
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfDebt`	$2.28B	USD	1 Quarter
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfDebt`	$2.28B	USD	1 Quarter
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfDebt`	$1.73B	USD	1 Quarter
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfDebt`	$1.73B	USD	1 Quarter
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfDebt`	$2.48B	USD	1 Quarter
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfDebt`	$2.48B	USD	1 Quarter
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfDebt`	$3.39B	USD	1 Quarter
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfDebt`	$3.39B	USD	1 Quarter
Equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$499.00K	USD	1 Quarter
Equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$499.00K	USD	1 Quarter
Equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$2.76M	USD	1 Quarter
Equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$2.76M	USD	1 Quarter
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$198.01M	USD	1 Quarter
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$198.01M	USD	1 Quarter
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$223.48M	USD	1 Quarter
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$223.48M	USD	1 Quarter
Payment of deferred purchase obligations and other deferred payments	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$158.68M	USD	1 Quarter
Payment of deferred purchase obligations and other deferred payments	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$158.68M	USD	1 Quarter
Payment of deferred purchase obligations and other deferred payments	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$240.22M	USD	1 Quarter
Payment of deferred purchase obligations and other deferred payments	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$240.22M	USD	1 Quarter
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$29.50M	USD	1 Quarter
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$29.50M	USD	1 Quarter
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$63.75M	USD	1 Quarter
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$63.75M	USD	1 Quarter
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$64.00K	USD	1 Quarter
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$64.00K	USD	1 Quarter
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-340.00K	USD	1 Quarter
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-340.00K	USD	1 Quarter
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$362.10M	USD	1 Quarter
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$362.10M	USD	1 Quarter
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$578.83M	USD	1 Quarter
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$578.83M	USD	1 Quarter
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-9.74M	USD	1 Quarter
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-9.74M	USD	1 Quarter
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.34M	USD	1 Quarter
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.34M	USD	1 Quarter
(Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-378.00K	USD	1 Quarter
(Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-378.00K	USD	1 Quarter
(Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-31.13M	USD	1 Quarter
(Decrease) Increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-31.13M	USD	1 Quarter
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.66M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.66M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.34M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.34M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$222.79M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$222.79M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.72M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.72M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.66M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.66M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.34M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.34M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$222.79M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$222.79M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.72M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$155.72M	USD	Point-in-time
Cash Paid for Interest	`InterestPaidNet`	$267.21M	USD	1 Quarter
Cash Paid for Interest	`InterestPaidNet`	$267.21M	USD	1 Quarter
Cash Paid for Interest	`InterestPaidNet`	$274.80M	USD	1 Quarter
Cash Paid for Interest	`InterestPaidNet`	$274.80M	USD	1 Quarter
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$18.61M	USD	1 Quarter
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$18.61M	USD	1 Quarter
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$27.75M	USD	1 Quarter
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$27.75M	USD	1 Quarter
Financing Leases and Other	`NoncashInvestingAndFinancingActivitiesFinancingLeasesAndOther`	$52.28M	USD	1 Quarter
Financing Leases and Other	`NoncashInvestingAndFinancingActivitiesFinancingLeasesAndOther`	$52.28M	USD	1 Quarter
Financing Leases and Other	`NoncashInvestingAndFinancingActivitiesFinancingLeasesAndOther`	$38.08M	USD	1 Quarter
Financing Leases and Other	`NoncashInvestingAndFinancingActivitiesFinancingLeasesAndOther`	$38.08M	USD	1 Quarter
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$210.25M	USD	1 Quarter
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$210.25M	USD	1 Quarter
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$321.23M	USD	1 Quarter
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$321.23M	USD	1 Quarter
Deferred Purchase Obligations and Other Deferred Payments	`BusinessCombinationConsiderationTransferredContingentConsideration`	$133.71M	USD	1 Quarter
Deferred Purchase Obligations and Other Deferred Payments	`BusinessCombinationConsiderationTransferredContingentConsideration`	$133.71M	USD	1 Quarter
Deferred Purchase Obligations and Other Deferred Payments	`BusinessCombinationConsiderationTransferredContingentConsideration`	$2.88M	USD	1 Quarter
Deferred Purchase Obligations and Other Deferred Payments	`BusinessCombinationConsiderationTransferredContingentConsideration`	$2.88M	USD	1 Quarter
Dividends Payable	`DividendsPayableCurrent`	$198.88M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$198.88M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$240.45M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrent`	$240.45M	USD	Point-in-time

Stockholders Equity 52 line items

Line Item	Tag	Value	Unit	Period
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-304.67M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-304.67M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-502.27M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-502.27M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.66M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.66M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$211.77M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$211.77M	USD	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	293.59M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	293.59M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	294.97M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	294.97M	shares	Point-in-time
Issuance and net settlement of shares under employee stock purchase and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-37.65M	USD	1 Quarter
Issuance and net settlement of shares under employee stock purchase and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-37.65M	USD	1 Quarter
Issuance and net settlement of shares under employee stock purchase and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-15.46M	USD	1 Quarter
Issuance and net settlement of shares under employee stock purchase and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-15.46M	USD	1 Quarter
Changes in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$-422.00K	USD	1 Quarter
Changes in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$-422.00K	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$194.50M	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$194.50M	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$241.28M	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$241.28M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax`	$67.58M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax`	$67.58M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax`	$-57.64M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax`	$-57.64M	USD	1 Quarter
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$74.06M	USD	1 Quarter
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$74.06M	USD	1 Quarter
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$15.91M	USD	1 Quarter
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$15.91M	USD	1 Quarter
Noncontrolling interests dividends	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$2.16M	USD	1 Quarter
Noncontrolling interests dividends	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$2.16M	USD	1 Quarter
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-304.67M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-304.67M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-502.27M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-502.27M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.66M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$18.66M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$211.77M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$211.77M	USD	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	293.59M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	293.59M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	294.97M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	294.97M	shares	Point-in-time
Beginning of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.17M	USD	Point-in-time
Beginning of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.17M	USD	Point-in-time
Beginning of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.24M	USD	Point-in-time
Beginning of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.24M	USD	Point-in-time
Ending of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.17M	USD	Point-in-time
Ending of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.17M	USD	Point-in-time
Ending of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.24M	USD	Point-in-time
Ending of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$78.24M	USD	Point-in-time

Comprehensive Income 32 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss)	`ProfitLoss`	$77.03M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$77.03M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$16.23M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$16.23M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$74.92M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$74.92M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-67.27M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-67.27M	USD	1 Quarter
Change in Fair Value of Interest Rate Swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$11.39M	USD	1 Quarter
Change in Fair Value of Interest Rate Swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$11.39M	USD	1 Quarter
Change in Fair Value of Interest Rate Swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-6.99M	USD	1 Quarter
Change in Fair Value of Interest Rate Swaps	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-6.99M	USD	1 Quarter
Reclassifications from Accumulated Other Comprehensive Items, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassifications from Accumulated Other Comprehensive Items, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassifications from Accumulated Other Comprehensive Items, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$2.53M	USD	1 Quarter
Reclassifications from Accumulated Other Comprehensive Items, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$2.53M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$67.92M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$67.92M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-58.41M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-58.41M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$84.16M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$84.16M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$18.62M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$18.62M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$621.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$621.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.20M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$2.20M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$83.53M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$83.53M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$16.42M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$16.42M	USD	1 Quarter

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