10-Q Filing

IRON MOUNTAIN INC CIK: 1020569 Q3 2020

Filing Information

Form Type	10-Q
Accession Number	`0001020569-20-000215`
Period End Date	20200930
Filing Date	20201105
Fiscal Year	2020
Fiscal Period	Q3
XBRL Instance	irm-20200930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 121 Cash Flow Statement 112 Stockholders Equity 51 Comprehensive Income 28

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$53.79M	USD	Point-in-time
Allowance for doubtful accounts	`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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$151.97M	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	`CashAndCashEquivalentsAtCarryingValue`	$193.56M	USD	Point-in-time
Preferred stock, issued shares (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable (less allowances of $53,788 and $42,856 as of September 30, 2020 and December 31, 2019, respectively) (see Note 2.d.)	`AccountsReceivableNetCurrent`	$850.70M	USD	Point-in-time
Accounts receivable (less allowances of $53,788 and $42,856 as of September 30, 2020 and December 31, 2019, respectively) (see Note 2.d.)	`AccountsReceivableNetCurrent`	$791.86M	USD	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`	$192.08M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$190.19M	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
Total Current Assets	`AssetsCurrent`	$1.24B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$1.13B	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, issued shares (in shares)	`CommonStockSharesIssued`	287.30M	shares	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$8.10B	USD	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	288.16M	shares	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization`	$8.05B	USD	Point-in-time
LessAccumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$3.64B	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
Common stock, outstanding shares (in shares)	`CommonStockSharesOutstanding`	288.16M	shares	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$4.62B	USD	Point-in-time
Property, Plant and Equipment, Net	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$4.46B	USD	Point-in-time
Goodwill	`Goodwill`	$4.49B	USD	Point-in-time
Goodwill	`Goodwill`	$4.46B	USD	Point-in-time
Customer relationships, customer inducements and data center lease-based intangibles	`IntangibleAssetsNetExcludingGoodwill`	$1.32B	USD	Point-in-time
Customer relationships, customer inducements and data center lease-based intangibles	`IntangibleAssetsNetExcludingGoodwill`	$1.39B	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`	$1.96B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$209.95M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$347.62M	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$7.96B	USD	Point-in-time
Total Other Assets, Net	`AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet`	$8.09B	USD	Point-in-time
Total Assets	`Assets`	$13.82B	USD	Point-in-time
Total Assets	`Assets`	$13.68B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$392.59M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$389.01M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$324.71M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$302.62M	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
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities; see Note 2.e.)	`AccruedLiabilitiesCurrent`	$951.27M	USD	Point-in-time
Deferred revenue - Current	`ContractWithCustomerLiabilityCurrent`	$274.04M	USD	Point-in-time
Deferred revenue - Current	`ContractWithCustomerLiabilityCurrent`	$244.43M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$1.89B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$1.95B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$8.62B	USD	Point-in-time
Long-term Debt, net of current portion	`LongTermDebtAndCapitalLeaseObligations`	$8.28B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion (see Note 2.e.)	`OperatingLeaseLiabilityNoncurrent`	$1.82B	USD	Point-in-time
Long-term Operating Lease Liabilities, net of current portion (see Note 2.e.)	`OperatingLeaseLiabilityNoncurrent`	$1.73B	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$143.02M	USD	Point-in-time
Other Long-term Liabilities	`OtherLiabilitiesNoncurrent`	$158.51M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$188.13M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$194.64M	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`	$67.68M	USD	Point-in-time
Redeemable Noncontrolling Interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$63.67M	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 288,162,966 and 287,299,645 shares as of September 30, 2020 and December 31, 2019, respectively)	`CommonStockValue`	$2.87M	USD	Point-in-time
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 288,162,966 and 287,299,645 shares as of September 30, 2020 and December 31, 2019, respectively)	`CommonStockValue`	$2.88M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.30B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.34B	USD	Point-in-time
(Distributions in excess of earnings) Earnings in excess of distributions	`AccumulatedDistributionsInExcessOfNetIncome`	$3.02B	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`	$-262.58M	USD	Point-in-time
Accumulated other comprehensive items, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-383.18M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' Equity	`StockholdersEquity`	$937.36M	USD	Point-in-time
Total Iron Mountain Incorporated Stockholders' Equity	`StockholdersEquity`	$1.46B	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$-113.00K	USD	Point-in-time
Noncontrolling Interests	`MinorityInterest`	$265.00K	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$937.25M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.51B	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.46B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$13.82B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$13.68B	USD	Point-in-time

Income Statement 121 line items

Line Item	Tag	Value	Unit	Period
Interest income	`InvestmentIncomeInterest`	$2.48M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$6.49M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$1.56M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.80M	USD	3 Qtrs
Storage rental	`OperatingLeaseLeaseIncome`	$673.32M	USD	1 Quarter
Storage rental	`OperatingLeaseLeaseIncome`	$2.01B	USD	3 Qtrs
Storage rental	`OperatingLeaseLeaseIncome`	$696.29M	USD	1 Quarter
Storage rental	`OperatingLeaseLeaseIncome`	$2.06B	USD	3 Qtrs
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.18B	USD	3 Qtrs
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.03B	USD	3 Qtrs
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$388.91M	USD	1 Quarter
Service	`RevenueFromContractWithCustomerExcludingAssessedTax`	$340.35M	USD	1 Quarter
Total Revenues	`Revenues`	$3.09B	USD	3 Qtrs
Total Revenues	`Revenues`	$3.18B	USD	3 Qtrs
Total Revenues	`Revenues`	$1.06B	USD	1 Quarter
Total Revenues	`Revenues`	$1.04B	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$434.50M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.31B	USD	3 Qtrs
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$449.37M	USD	1 Quarter
Cost of sales (excluding depreciation and amortization)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.37B	USD	3 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$758.02M	USD	3 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$232.09M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$237.15M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$712.77M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$157.25M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$484.38M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$157.56M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$483.69M	USD	3 Qtrs
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	-	USD	3 Qtrs
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	-	USD	1 Quarter
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$3.95M	USD	1 Quarter
Significant Acquisition Costs (see Note 2.o.)	`BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized`	$8.60M	USD	3 Qtrs
Restructuring Charges (see Note 10)	`RestructuringCharges`	$177.31M	USD	Annual
Restructuring Charges (see Note 10)	`RestructuringCharges`	$128.72M	USD	3 Qtrs
Restructuring Charges (see Note 10)	`RestructuringCharges`	$48.37M	USD	1 Quarter
Restructuring Charges (see Note 10)	`RestructuringCharges`	-	USD	1 Quarter
Restructuring Charges (see Note 10)	`RestructuringCharges`	-	USD	3 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	3 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	$23.00M	USD	3 Qtrs
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$78.17M	USD	3 Qtrs
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$9.28M	USD	1 Quarter
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$17.09M	USD	3 Qtrs
(Gain) Loss on disposal/write-down of property, plant and equipment, net (see Note 2.l.)	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$75.84M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$796.38M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$2.58B	USD	3 Qtrs
Total Operating Expenses	`CostsAndExpenses`	$838.75M	USD	1 Quarter
Total Operating Expenses	`CostsAndExpenses`	$2.61B	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$223.47M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$575.26M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$509.49M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$240.26M	USD	1 Quarter
Interest Expense, Net (includes interest income of $2,476 and $1,558 for the three months ended September 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-313.41M	USD	3 Qtrs
Interest Expense, Net (includes interest income of $2,476 and $1,558 for the three months ended September 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-104.30M	USD	1 Quarter
Interest Expense, Net (includes interest income of $2,476 and $1,558 for the three months ended September 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-314.43M	USD	3 Qtrs
Interest Expense, Net (includes interest income of $2,476 and $1,558 for the three months ended September 30, 2020 and 2019, respectively)	`InterestIncomeExpenseNet`	$-106.68M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$13.40M	USD	3 Qtrs
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$-83.47M	USD	1 Quarter
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$-66.44M	USD	3 Qtrs
Other Expense (Income), Net	`OtherNonoperatingIncomeExpense`	$13.41M	USD	1 Quarter
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$129.65M	USD	3 Qtrs
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$130.21M	USD	1 Quarter
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$52.50M	USD	1 Quarter
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$274.23M	USD	3 Qtrs
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$43.13M	USD	3 Qtrs
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$13.93M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$21.93M	USD	1 Quarter
Provision (Benefit) for Income Taxes	`IncomeTaxExpenseBenefit`	$33.30M	USD	3 Qtrs
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$96.34M	USD	3 Qtrs
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$231.11M	USD	3 Qtrs
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$38.56M	USD	1 Quarter
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$108.28M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$104.00K	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$96.34M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$231.21M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$108.28M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$38.56M	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.06M	USD	3 Qtrs
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$168.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$609.00K	USD	1 Quarter
Less: Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.53M	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$229.68M	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$95.28M	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$38.39M	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated	`NetIncomeLossAvailableToCommonStockholdersBasic`	$107.67M	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.37	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.80	USD	3 Qtrs
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.13	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.33	USD	3 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	3 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.13	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.80	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.33	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareBasic`	$0.37	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.37	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.13	USD	1 Quarter
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.80	USD	3 Qtrs
Income (Loss) from Continuing Operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.33	USD	3 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	3 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Total Income (Loss) from Discontinued Operations, Net of Tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.37	USD	1 Quarter
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.80	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.33	USD	3 Qtrs
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	`EarningsPerShareDiluted`	$0.13	USD	1 Quarter
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	288.11M	shares	3 Qtrs
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	288.40M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	286.87M	shares	3 Qtrs
Weighted Average Common Shares Outstanding-Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	287.15M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	287.56M	shares	3 Qtrs
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	288.81M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	287.69M	shares	1 Quarter
Weighted Average Common Shares Outstanding-Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	288.47M	shares	3 Qtrs

Cash Flow Statement 112 line items

Line Item	Tag	Value	Unit	Period
Deferred financing costs and discount included in Amortization	`AmortizationOfFinancingCostsAndDiscounts`	$12.29M	USD	3 Qtrs
Deferred financing costs and discount included in Amortization	`AmortizationOfFinancingCostsAndDiscounts`	$13.15M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$96.34M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$231.21M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$108.28M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$38.56M	USD	1 Quarter
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$104.00K	USD	3 Qtrs
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	3 Qtrs
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Loss (income) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Depreciation	`Depreciation`	$336.49M	USD	3 Qtrs
Depreciation	`Depreciation`	$334.78M	USD	3 Qtrs
Amortization (includes amortization of deferred financing costs and discounts of $13,150 and $12,286 for the nine months ended September 30, 2020 and 2019, respectively)	`AdjustmentForAmortization`	$162.06M	USD	3 Qtrs
Amortization (includes amortization of deferred financing costs and discounts of $13,150 and $12,286 for the nine months ended September 30, 2020 and 2019, respectively)	`AdjustmentForAmortization`	$160.18M	USD	3 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	3 Qtrs
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	-	USD	1 Quarter
Intangible impairments (see Note 2.b.)	`AssetImpairmentCharges`	$23.00M	USD	3 Qtrs
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$10.42M	USD	3 Qtrs
Revenue reduction associated with amortization of customer inducements and above- and below-market leases	`AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases`	$7.61M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$28.14M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$35.62M	USD	3 Qtrs
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$2.64M	USD	3 Qtrs
(Benefit) provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-3.07M	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-68.30M	USD	3 Qtrs
Loss on early extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-51.26M	USD	1 Quarter
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$78.17M	USD	3 Qtrs
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$9.28M	USD	1 Quarter
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$17.09M	USD	3 Qtrs
(Gain) loss on disposal/write-down of property, plant and equipment, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$75.84M	USD	1 Quarter
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$25.28M	USD	3 Qtrs
Foreign currency transactions and other, net	`ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther`	$-4.04M	USD	3 Qtrs
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$10.22M	USD	3 Qtrs
(Increase) decrease in assets	`IncreaseDecreaseInOperatingAssets`	$24.12M	USD	3 Qtrs
(Decrease) increase in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-13.07M	USD	3 Qtrs
(Decrease) increase in liabilities	`IncreaseDecreaseInOperatingLiabilities`	$-54.33M	USD	3 Qtrs
Cash Flows from Operating Activities - Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$648.14M	USD	3 Qtrs
Cash Flows from Operating Activities - Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$627.22M	USD	3 Qtrs
Cash Flows from Operating Activities - Discontinued Operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Cash Flows from Operating Activities - Discontinued Operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$627.22M	USD	3 Qtrs
Cash Flows from Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$648.14M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$309.16M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$533.61M	USD	3 Qtrs
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$118.58M	USD	3 Qtrs
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$56.50M	USD	3 Qtrs
Acquisition of customer relationships	`PaymentsToAcquireIntangibleAssets`	$42.99M	USD	3 Qtrs
Acquisition of customer relationships	`PaymentsToAcquireIntangibleAssets`	$3.53M	USD	3 Qtrs
Customer inducements	`PaymentsforCustomerInducements`	$7.43M	USD	3 Qtrs
Customer inducements	`PaymentsforCustomerInducements`	$8.27M	USD	3 Qtrs
Contract fulfillment costs and third-party commissions	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-30.70M	USD	3 Qtrs
Contract fulfillment costs and third-party commissions	`IncreaseDecreaseInContractWithCustomerLiabilitiesNet`	$-63.09M	USD	3 Qtrs
Investments in joint ventures	`PaymentsToAcquireInterestInJointVenture`	$19.22M	USD	3 Qtrs
Investments in joint ventures	`PaymentsToAcquireInterestInJointVenture`	$6.85M	USD	3 Qtrs
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$116.97M	USD	3 Qtrs
Proceeds from sales of property and equipment and other, net	`ProceedsFromSaleOfProductiveAssets`	$82.15M	USD	3 Qtrs
Cash Flows from Investing Activities - Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-640.70M	USD	3 Qtrs
Cash Flows from Investing Activities - Continuing Operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-360.13M	USD	3 Qtrs
Cash Flows from Investing Activities - Discontinued Operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Cash Flows from Investing Activities - Discontinued Operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$5.06M	USD	3 Qtrs
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-360.13M	USD	3 Qtrs
Cash Flows from Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-635.63M	USD	3 Qtrs
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfSecuredDebtShortTermAndLongTerm`	$7.35B	USD	3 Qtrs
Repayment of revolving credit facility, term loan facilities and other debt	`RepaymentsOfSecuredDebtShortTermAndLongTerm`	$12.69B	USD	3 Qtrs
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfSecuredDebtShortTermAndLongTerm`	$12.26B	USD	3 Qtrs
Proceeds from revolving credit facility, term loan facilities and other debt	`ProceedsFromIssuanceOfSecuredDebtShortTermAndLongTerm`	$7.09B	USD	3 Qtrs
Early redemption of senior notes, including call premiums	`EarlyRepaymentOfSeniorDebt`	$2.94B	USD	3 Qtrs
Early redemption of senior notes, including call premiums	`EarlyRepaymentOfSeniorDebt`	-	USD	3 Qtrs
Net proceeds from sales of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$3.46B	USD	3 Qtrs
Net proceeds from sales of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$987.50M	USD	3 Qtrs
Debt repayment and equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$2.20M	USD	3 Qtrs
Debt repayment and equity distribution to noncontrolling interests	`PaymentsToMinorityShareholders`	$1.46M	USD	3 Qtrs
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$528.91M	USD	3 Qtrs
Parent cash dividends	`PaymentsOfDividendsCommonStock`	$537.85M	USD	3 Qtrs
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$979.00K	USD	3 Qtrs
Net (payments) proceeds associated with employee stock-based awards	`PaymentsForStockPlans`	$2.06M	USD	3 Qtrs
Payment of debt financing costs and other	`PaymentsOfFinancingCostsAndOther`	$24.64M	USD	3 Qtrs
Payment of debt financing costs and other	`PaymentsOfFinancingCostsAndOther`	$769.00K	USD	3 Qtrs
Cash Flows from Financing Activities - Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-307.17M	USD	3 Qtrs
Cash Flows from Financing Activities - Continuing Operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$19.89M	USD	3 Qtrs
Cash Flows from Financing Activities - Discontinued Operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Cash Flows from Financing Activities - Discontinued Operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$19.89M	USD	3 Qtrs
Cash Flows from Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-307.17M	USD	3 Qtrs
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-1.50M	USD	3 Qtrs
Effect of Exchange Rates on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-11.10M	USD	3 Qtrs
(Decrease) increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$21.29M	USD	3 Qtrs
(Decrease) increase in Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-41.58M	USD	3 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`	$186.78M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$151.97M	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`	$186.78M	USD	Point-in-time
Cash and Cash Equivalents, including Restricted Cash, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$151.97M	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`	$342.14M	USD	3 Qtrs
Cash Paid for Interest	`InterestPaidNet`	$357.90M	USD	3 Qtrs
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$54.45M	USD	3 Qtrs
Cash Paid for Income Taxes, Net	`IncomeTaxesPaidNet`	$27.43M	USD	3 Qtrs
Financing Leases (see Note 2.e.)	`NoncashInvestingAndFinancingActivitiesFinancingLeases`	$20.70M	USD	3 Qtrs
Financing Leases (see Note 2.e.)	`NoncashInvestingAndFinancingActivitiesFinancingLeases`	$34.89M	USD	3 Qtrs
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$78.33M	USD	3 Qtrs
Accrued Capital Expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$58.17M	USD	3 Qtrs
Fair Value of Investments Applied to Acquisitions (see Note 4)	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	$27.28M	USD	3 Qtrs
Fair Value of Investments Applied to Acquisitions (see Note 4)	`NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1`	-	USD	3 Qtrs
Accrued Purchase Price and Other Holdbacks	`BusinessCombinationConsiderationTransferredAccruedPurchasePriceandOtherHoldbacks`	-	USD	3 Qtrs
Accrued Purchase Price and Other Holdbacks	`BusinessCombinationConsiderationTransferredAccruedPurchasePriceandOtherHoldbacks`	$4.13M	USD	3 Qtrs
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$186.70M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$182.86M	USD	Point-in-time

Stockholders Equity 51 line items

Line Item	Tag	Value	Unit	Period
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$937.25M	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.51B	USD	Point-in-time
Beginning of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.46B	USD	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	287.30M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	288.16M	shares	Point-in-time
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$34.64M	USD	3 Qtrs
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$6.38M	USD	1 Quarter
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$26.08M	USD	3 Qtrs
Issuance of shares under employee stock purchase plan and option plans and stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$10.00M	USD	1 Quarter
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$-2.60M	USD	3 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$1.45M	USD	3 Qtrs
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$178.22M	USD	Point-in-time
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$178.21M	USD	Point-in-time
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$179.68M	USD	1 Quarter
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$538.53M	USD	3 Qtrs
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$178.05M	USD	Point-in-time
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$176.66M	USD	1 Quarter
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$177.69M	USD	Point-in-time
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$175.43M	USD	Point-in-time
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$175.39M	USD	Point-in-time
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$529.77M	USD	3 Qtrs
Parent cash dividends declared (see Note 8)	`DividendsCommonStock`	$175.24M	USD	Point-in-time
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$44.53M	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$-82.89M	USD	1 Quarter
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$-109.09M	USD	3 Qtrs
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentExcludingRedeemableNoncontrollingInterestNetofTax`	$-71.44M	USD	3 Qtrs
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-9.10M	USD	3 Qtrs
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-11.51M	USD	3 Qtrs
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-184.00K	USD	1 Quarter
Change in fair value of derivative instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-1.50M	USD	1 Quarter
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$107.53M	USD	1 Quarter
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$94.91M	USD	3 Qtrs
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$229.29M	USD	3 Qtrs
Net income (loss)	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$38.25M	USD	1 Quarter
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$937.25M	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.02B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.66B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.51B	USD	Point-in-time
End of Period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.46B	USD	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	287.30M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	288.16M	shares	Point-in-time
Beginning of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$67.68M	USD	Point-in-time
Beginning of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$63.67M	USD	Point-in-time
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$-2.60M	USD	3 Qtrs
Change in equity related to redeemable noncontrolling interests	`AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests`	$1.45M	USD	3 Qtrs
Ending of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$67.68M	USD	Point-in-time
Ending of redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$63.67M	USD	Point-in-time

Comprehensive Income 28 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$96.34M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$231.21M	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$108.28M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$38.56M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$44.88M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-83.59M	USD	1 Quarter
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-71.19M	USD	3 Qtrs
Foreign Currency Translation Adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-109.74M	USD	3 Qtrs
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-9.10M	USD	3 Qtrs
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-11.51M	USD	3 Qtrs
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-184.00K	USD	1 Quarter
Change in Fair Value of Derivative Instruments	`OtherComprehensiveIncomeLossDerivativeGainLossNetofTax`	$-1.50M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$44.70M	USD	1 Quarter
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-121.25M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-80.30M	USD	3 Qtrs
Total Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-85.09M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$83.26M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$150.91M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-24.91M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$23.19M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$522.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$406.00K	USD	3 Qtrs
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.78M	USD	3 Qtrs
Comprehensive Income (Loss) Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-100.00K	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$23.29M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$-25.31M	USD	3 Qtrs
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$82.74M	USD	1 Quarter
Comprehensive Income (Loss) Attributable to Iron Mountain Incorporated	`ComprehensiveIncomeNetOfTax`	$149.14M	USD	3 Qtrs

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