10-Q Filing

IRON MOUNTAIN INC CIK: 1020569 Q2 2020

Filing Information

Form Type	10-Q
Accession Number	`0001020569-20-000184`
Period End Date	20200630
Filing Date	20200806
Fiscal Year	2020
Fiscal Period	Q2
XBRL Instance	irm20200630-10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 89 Income Statement 121 Cash Flow Statement 118 Stockholders Equity 58 Comprehensive Income 28

Balance Sheet 89 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$53.39M	USD	Point-in-time
Accounts receivable, allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$42.86M	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, authorized shares (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$193.56M	USD	Point-in-time
Preferred stock, authorized shares (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$907.18M	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
Accounts receivable (less allowances of $53,394 and $42,856 as of June 30, 2020 and December 31, 2019, respectively) (see Note 2.d.)	`AccountsReceivableNetCurrent`	$805.90M	USD	Point-in-time
Accounts receivable (less allowances of $53,394 and $42,856 as of June 30, 2020 and December 31, 2019, respectively) (see Note 2.d.)	`AccountsReceivableNetCurrent`	$850.70M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$192.08M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$184.29M	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
Total Current Assets	`AssetsCurrent`	$1.90B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.24B	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
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$8.05B	USD	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	288.14M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	287.30M	shares	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$8.07B	USD	Point-in-time
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	288.14M	shares	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$3.54B	USD	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$3.43B	USD	Point-in-time
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	287.30M	shares	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$4.54B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$4.62B	USD	Point-in-time
Goodwill	`Goodwill`	$4.42B	USD	Point-in-time
Goodwill	`Goodwill`	$4.49B	USD	Point-in-time
Customer relationships, customer inducements and data center lease-based intangibles	`IntangibleAssetsNetExcludingGoodwill`	$1.39B	USD	Point-in-time
Customer relationships, customer inducements and data center lease-based intangibles	`IntangibleAssetsNetExcludingGoodwill`	$1.35B	USD	Point-in-time
Operating lease right-of-use assets (see Note 2.e.)	`OperatingLeaseRightOfUseAsset`	$1.87B	USD	Point-in-time
Operating lease right-of-use assets (see Note 2.e.)	`OperatingLeaseRightOfUseAsset`	$1.95B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$209.95M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$219.44M	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$7.96B	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$7.93B	USD	Point-in-time
Total Assets	`Assets`	$13.72B	USD	Point-in-time
Total Assets	`Assets`	$13.82B	USD	Point-in-time
Total Assets	`Assets`	$14.37B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$880.21M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$389.01M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$296.63M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$324.71M	USD	Point-in-time
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities) (see Note 2.e.)	`AccruedLiabilitiesCurrent`	$954.40M	USD	Point-in-time
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities) (see Note 2.e.)	`AccruedLiabilitiesCurrent`	$961.75M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$274.04M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$252.03M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$2.38B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$1.95B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$8.28B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$8.75B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion (see Note 2.e.)	`OperatingLeaseLiabilityNoncurrent`	$1.73B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion (see Note 2.e.)	`OperatingLeaseLiabilityNoncurrent`	$1.80B	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$159.80M	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$143.02M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$188.13M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$184.03M	USD	Point-in-time
Commitments and Contingencies (see Note 7)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (see Note 7)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$63.51M	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$67.68M	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 288,142,703 and 287,299,645 shares as of June 30, 2020 and December 31, 2019, respectively)	`CommonStockValue`	$2.88M	USD	Point-in-time
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 288,142,703 and 287,299,645 shares as of June 30, 2020 and December 31, 2019, respectively)	`CommonStockValue`	$2.87M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.33B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.30B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$2.88B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$2.57B	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-427.52M	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-262.58M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' Equity	`StockholdersEquity`	$1.46B	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' Equity	`StockholdersEquity`	$1.02B	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$31.00K	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$265.00K	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.46B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$13.82B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$14.37B	USD	Point-in-time

Income Statement 121 line items

Line Item	Tag	Value	Unit	Period
Interest income	`InvestmentIncomeInterest`	$3.25M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$2.57M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.01M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.46M	USD	1 Quarter
Storage rental	`OperatingLeaseLeaseIncome`	$676.96M	USD	1 Quarter
Storage rental	`OperatingLeaseLeaseIncome`	$1.36B	USD	2 Qtrs
Storage rental	`OperatingLeaseLeaseIncome`	$669.29M	USD	1 Quarter
Storage rental	`OperatingLeaseLeaseIncome`	$1.33B	USD	2 Qtrs
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$305.28M	USD	1 Quarter
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$690.47M	USD	2 Qtrs
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$397.62M	USD	1 Quarter
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$788.51M	USD	2 Qtrs
Total Revenues	`Revenues`	$982.24M	USD	1 Quarter
Total Revenues	`Revenues`	$2.05B	USD	2 Qtrs
Total Revenues	`Revenues`	$2.12B	USD	2 Qtrs
Total Revenues	`Revenues`	$1.07B	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$924.46M	USD	2 Qtrs
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$463.81M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$406.69M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$873.61M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$480.68M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$252.16M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$520.87M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$241.95M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$164.33M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$326.43M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$326.81M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$163.85M	USD	1 Quarter
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$1.90M	USD	1 Quarter
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	-	USD	2 Qtrs
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	-	USD	1 Quarter
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$4.65M	USD	2 Qtrs
Restructuring Charges (see Note 10)	`RestructuringCharges`	$80.34M	USD	2 Qtrs
Restructuring Charges (see Note 10)	`RestructuringCharges`	$39.30M	USD	1 Quarter
Restructuring Charges (see Note 10)	`RestructuringCharges`	$128.94M	USD	3 Qtrs
Restructuring Charges (see Note 10)	`RestructuringCharges`	-	USD	1 Quarter
Restructuring Charges (see Note 10)	`RestructuringCharges`	-	USD	2 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	$23.00M	USD	2 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	2 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.33M	USD	2 Qtrs
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$7.80M	USD	2 Qtrs
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$8.40M	USD	1 Quarter
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$1.27M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$850.51M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$873.79M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$1.78B	USD	2 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$1.77B	USD	2 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$269.23M	USD	2 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$131.73M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$351.79M	USD	2 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$193.12M	USD	1 Quarter
Interest Expense, Net (includes interest income of $2,567 and $1,461 for the three months ended June 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-207.75M	USD	2 Qtrs
Interest Expense, Net (includes interest income of $2,567 and $1,461 for the three months ended June 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-103.46M	USD	1 Quarter
Interest Expense, Net (includes interest income of $2,567 and $1,461 for the three months ended June 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-209.10M	USD	2 Qtrs
Interest Expense, Net (includes interest income of $2,567 and $1,461 for the three months ended June 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-105.31M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$17.03M	USD	2 Qtrs
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$-18.00K	USD	2 Qtrs
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$-25.70M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$15.19M	USD	1 Quarter
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.57M	USD	1 Quarter
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$144.02M	USD	2 Qtrs
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$102.99M	USD	1 Quarter
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$77.15M	USD	2 Qtrs
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$10.65M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$9.68M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$21.20M	USD	2 Qtrs
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$19.37M	USD	2 Qtrs
(Loss) Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-7.11M	USD	1 Quarter
(Loss) Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$57.78M	USD	2 Qtrs
(Loss) Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$122.82M	USD	2 Qtrs
(Loss) Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$92.35M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	2 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$104.00K	USD	2 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$128.00K	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$-7.11M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$57.78M	USD	2 Qtrs
Net Income (Loss)	`ProfitLoss`	$92.47M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$122.93M	USD	2 Qtrs
Less: Net (Loss) Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$890.00K	USD	2 Qtrs
Less: Net (Loss) Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$34.00K	USD	1 Quarter
Less: Net (Loss) Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-27.00K	USD	1 Quarter
Less: Net (Loss) Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$925.00K	USD	2 Qtrs
Net (Loss) Income Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-7.09M	USD	1 Quarter
Net (Loss) Income Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$122.00M	USD	2 Qtrs
Net (Loss) Income Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$56.89M	USD	2 Qtrs
Net (Loss) Income Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$92.44M	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.02	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.43	USD	2 Qtrs
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.32	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.20	USD	2 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	2 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	2 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.20	USD	2 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$-0.02	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.32	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.43	USD	2 Qtrs
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.20	USD	2 Qtrs
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.02	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.32	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.42	USD	2 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	2 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	2 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.20	USD	2 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.32	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$-0.02	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.42	USD	2 Qtrs
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	287.95M	shares	2 Qtrs
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	288.07M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	286.93M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	286.73M	shares	2 Qtrs
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	287.49M	shares	2 Qtrs
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	287.48M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	288.07M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	288.30M	shares	2 Qtrs

Cash Flow Statement 118 line items

Line Item	Tag	Value	Unit	Period
Deferred financing costs and discount included in Amortization	`AmortizationOfFinancingCostsAndDiscounts`	$9.00M	USD	2 Qtrs
Deferred financing costs and discount included in Amortization	`AmortizationOfFinancingCostsAndDiscounts`	$8.21M	USD	2 Qtrs
Net income (loss)	`ProfitLoss`	$-7.11M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$57.78M	USD	2 Qtrs
Net income (loss)	`ProfitLoss`	$92.47M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$122.93M	USD	2 Qtrs
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	2 Qtrs
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$104.00K	USD	2 Qtrs
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$128.00K	USD	1 Quarter
Depreciation	`Depreciation`	$113.72M	USD	1 Quarter
Depreciation	`Depreciation`	$228.33M	USD	2 Qtrs
Depreciation	`Depreciation`	$226.63M	USD	2 Qtrs
Depreciation	`Depreciation`	$112.93M	USD	1 Quarter
Amortization (includes amortization of deferred financing costs and discounts of $9,001 and $8,208 for the six months ended June 30, 2020 and 2019, respectively)	`AdjustmentForAmortization`	$106.69M	USD	2 Qtrs
Amortization (includes amortization of deferred financing costs and discounts of $9,001 and $8,208 for the six months ended June 30, 2020 and 2019, respectively)	`AdjustmentForAmortization`	$108.81M	USD	2 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	$23.00M	USD	2 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	2 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$5.25M	USD	2 Qtrs
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$7.18M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$26.67M	USD	2 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$21.02M	USD	2 Qtrs
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$2.75M	USD	2 Qtrs
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-2.41M	USD	2 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-17.04M	USD	2 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-17.04M	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	2 Qtrs
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.33M	USD	2 Qtrs
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$7.80M	USD	2 Qtrs
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$8.40M	USD	1 Quarter
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$1.27M	USD	1 Quarter
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$30.55M	USD	2 Qtrs
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$7.50M	USD	2 Qtrs
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$53.04M	USD	2 Qtrs
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$10.79M	USD	2 Qtrs
Increase (decrease) in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$19.99M	USD	2 Qtrs
Increase (decrease) in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$9.28M	USD	2 Qtrs
Cash Flows from Operating Activities - Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$429.73M	USD	2 Qtrs
Cash Flows from Operating Activities - Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$439.07M	USD	2 Qtrs
Cash Flows from Operating Activities - Discontinued Operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	2 Qtrs
Cash Flows from Operating Activities - Discontinued Operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	2 Qtrs
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$429.73M	USD	2 Qtrs
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$439.07M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$182.37M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$200.16M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$103.01M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$367.13M	USD	2 Qtrs
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$44.65M	USD	2 Qtrs
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$118.51M	USD	2 Qtrs
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.23M	USD	1 Quarter
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$443.00K	USD	1 Quarter
Acquisition of customer relationships	`PaymentsToAcquireIntangibleAssets`	$33.38M	USD	2 Qtrs
Acquisition of customer relationships	`PaymentsToAcquireIntangibleAssets`	$2.88M	USD	2 Qtrs
Customer inducements	`PaymentsforCustomerInducements`	$5.84M	USD	2 Qtrs
Customer inducements	`PaymentsforCustomerInducements`	$6.97M	USD	2 Qtrs
Contract fulfillment costs and third-party commissions	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-51.35M	USD	2 Qtrs
Contract fulfillment costs and third-party commissions	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-18.74M	USD	2 Qtrs
Investments in joint venture	`PaymentsToAcquireInterestInJointVenture`	$6.85M	USD	2 Qtrs
Investments in joint venture	`PaymentsToAcquireInterestInJointVenture`	$19.22M	USD	2 Qtrs
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$9.90M	USD	2 Qtrs
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$46.83M	USD	2 Qtrs
Cash Flows from Investing Activities - Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-344.21M	USD	2 Qtrs
Cash Flows from Investing Activities - Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-474.73M	USD	2 Qtrs
Cash Flows from Investing Activities - Discontinued Operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	2 Qtrs
Cash Flows from Investing Activities - Discontinued Operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$5.06M	USD	2 Qtrs
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-344.21M	USD	2 Qtrs
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-469.67M	USD	2 Qtrs
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfSecuredDebtShortTermAndLongTerm`	$5.69B	USD	2 Qtrs
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfSecuredDebtShortTermAndLongTerm`	$2.60B	USD	2 Qtrs
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfSecuredDebtShortTermAndLongTerm`	$3.00B	USD	2 Qtrs
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfSecuredDebtShortTermAndLongTerm`	$5.43B	USD	2 Qtrs
Early redemption of senior notes, including call premium	`EarlyRepaymentOfSeniorDebt`	$1.11B	USD	2 Qtrs
Early redemption of senior notes, including call premium	`EarlyRepaymentOfSeniorDebt`	-	USD	2 Qtrs
Net proceeds from sales of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	2 Qtrs
Net proceeds from sales of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$2.38B	USD	2 Qtrs
Debt repayment and equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$999.00K	USD	2 Qtrs
Debt repayment and equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$1.69M	USD	2 Qtrs
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$359.46M	USD	2 Qtrs
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$353.36M	USD	2 Qtrs
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$2.03M	USD	2 Qtrs
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$1.73M	USD	2 Qtrs
Payment of debt financing costs and other	`PaymentsOfFinancingCostsAndOther`	-	USD	2 Qtrs
Payment of debt financing costs and other	`PaymentsOfFinancingCostsAndOther`	$18.82M	USD	2 Qtrs
Cash Flows from Financing Activities - Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$616.91M	USD	2 Qtrs
Cash Flows from Financing Activities - Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$39.10M	USD	2 Qtrs
Cash Flows from Financing Activities - Discontinued Operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	2 Qtrs
Cash Flows from Financing Activities - Discontinued Operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	2 Qtrs
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$39.10M	USD	2 Qtrs
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$616.91M	USD	2 Qtrs
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.85M	USD	2 Qtrs
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-2.65M	USD	2 Qtrs
Increase (decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$713.62M	USD	2 Qtrs
Increase (decrease) in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-3.49M	USD	2 Qtrs
Cash and Cash Equivalents, including Restricted Cash, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$193.56M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$162.00M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$907.18M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$165.49M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$193.56M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$162.00M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$907.18M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$165.49M	USD	Point-in-time
Cash Paid for Interest	`InterestPaidNet`	$201.60M	USD	2 Qtrs
Cash Paid for Interest	`InterestPaidNet`	$225.68M	USD	2 Qtrs
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$1.80M	USD	2 Qtrs
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$38.30M	USD	2 Qtrs
Financing Leases (see Note 2.e.)	`NoncashInvestingAndFinancingActivitiesFinancingLeases`	$26.55M	USD	2 Qtrs
Financing Leases (see Note 2.e.)	`NoncashInvestingAndFinancingActivitiesFinancingLeases`	$13.66M	USD	2 Qtrs
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$66.15M	USD	2 Qtrs
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$50.83M	USD	2 Qtrs
Fair Value of Investments Applied to Acquisitions (see Note 4)	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	-	USD	2 Qtrs
Fair Value of Investments Applied to Acquisitions (see Note 4)	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$27.28M	USD	2 Qtrs
Accrued Purchase Price and Other Holdbacks	`BusinessCombinationConsiderationTransferredAccruedPurchasePriceandOtherHoldbacks`	-	USD	2 Qtrs
Accrued Purchase Price and Other Holdbacks	`BusinessCombinationConsiderationTransferredAccruedPurchasePriceandOtherHoldbacks`	$2.39M	USD	2 Qtrs
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$185.41M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$181.73M	USD	Point-in-time

Stockholders Equity 58 line items

Line Item	Tag	Value	Unit	Period
Balance (in shares)	`CommonStockSharesOutstanding`	288.14M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	287.30M	shares	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.46B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$16.77M	USD	1 Quarter
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$22.73M	USD	1 Quarter
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$24.64M	USD	2 Qtrs
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$19.70M	USD	2 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$-2.60M	USD	2 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$1.45M	USD	2 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$166.00K	USD	1 Quarter
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$1.40M	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$175.24M	USD	Point-in-time
Parent cash dividends declared	`DividendsCommonStock`	$175.43M	USD	Point-in-time
Parent cash dividends declared	`DividendsCommonStock`	$175.39M	USD	Point-in-time
Parent cash dividends declared	`DividendsCommonStock`	$177.69M	USD	Point-in-time
Parent cash dividends declared	`DividendsCommonStock`	$353.10M	USD	2 Qtrs
Parent cash dividends declared	`DividendsCommonStock`	$176.64M	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$178.05M	USD	Point-in-time
Parent cash dividends declared	`DividendsCommonStock`	$179.34M	USD	1 Quarter
Parent cash dividends declared	`DividendsCommonStock`	$178.21M	USD	Point-in-time
Parent cash dividends declared	`DividendsCommonStock`	$358.85M	USD	2 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$68.69M	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$-5.93M	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$11.45M	USD	2 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$-153.62M	USD	2 Qtrs
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-2.96M	USD	1 Quarter
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-11.32M	USD	2 Qtrs
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-7.61M	USD	2 Qtrs
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-4.93M	USD	1 Quarter
Net (loss) income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$-7.22M	USD	1 Quarter
Net (loss) income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$56.66M	USD	2 Qtrs
Net (loss) income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$121.75M	USD	2 Qtrs
Net (loss) income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$92.27M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-7.11M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$57.78M	USD	2 Qtrs
Net income (loss)	`ProfitLoss`	$92.47M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$122.93M	USD	2 Qtrs
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.46B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	288.14M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	287.30M	shares	Point-in-time
Redeemable Noncontrolling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$63.51M	USD	Point-in-time
Redeemable Noncontrolling Interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$67.68M	USD	Point-in-time
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$-2.60M	USD	2 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$1.45M	USD	2 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$166.00K	USD	1 Quarter
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$1.40M	USD	1 Quarter
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$63.51M	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$67.68M	USD	Point-in-time

Comprehensive Income 28 line items

Line Item	Tag	Value	Unit	Period
Net (Loss) Income	`ProfitLoss`	$-7.11M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$57.78M	USD	2 Qtrs
Net (Loss) Income	`ProfitLoss`	$92.47M	USD	1 Quarter
Net (Loss) Income	`ProfitLoss`	$122.93M	USD	2 Qtrs
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-154.62M	USD	2 Qtrs
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-5.79M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$12.40M	USD	2 Qtrs
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$69.03M	USD	1 Quarter
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-2.96M	USD	1 Quarter
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-11.32M	USD	2 Qtrs
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-7.61M	USD	2 Qtrs
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-4.93M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-165.95M	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.79M	USD	2 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$66.07M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-10.72M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-108.17M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$127.72M	USD	2 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$58.95M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$81.75M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$314.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.88M	USD	2 Qtrs
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-116.00K	USD	2 Qtrs
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$173.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$-108.05M	USD	2 Qtrs
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$58.64M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$125.84M	USD	2 Qtrs
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$81.58M	USD	1 Quarter

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