$IRM
IRON MOUNTAIN INC Stock $irm

$irm Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000102056924000040 Filed on February 22, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$1.477B	$1.420B	$5.480B
YoY Change	12.36%	11.01%	7.38%
Cost Of Revenue	$481.5M	$429.6M	$1.697B
YoY Change	15.82%	8.88%	5.07%
Gross Profit	$995.4M	$990.2M	$3.783B
YoY Change	10.77%	11.95%	8.45%
Gross Profit Margin	67.4%	69.74%	69.04%
Selling, General & Admin	$319.5M	$486.7M	$1.236B
YoY Change	8.47%	14.62%	8.39%
% of Gross Profit	32.1%	49.15%	32.68%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$209.6M	$200.0M	$776.2M
YoY Change	15.08%	4.88%	6.67%
% of Gross Profit	21.05%	20.19%	20.51%
Operating Expenses	$319.5M	$686.6M	$1.236B
YoY Change	8.47%	11.6%	8.39%
Operating Profit	$245.6M	$303.6M	$921.8M
YoY Change	2.06%	12.76%	-12.2%
Interest Expense	-$148.1M	-$188.4M	-$660.7M
YoY Change	-2.28%	-6.65%	54.98%
% of Operating Profit	-60.31%	-62.05%	-71.68%
Other Income/Expense, Net	$12.53M	-$4.139M	-$108.6M
YoY Change	-159.1%	-104.28%	-255.69%
Pretax Income	$93.63M	$38.21M	$227.2M
YoY Change	13.78%	-73.29%	-64.03%
Income Tax	$16.61M	$9.018M	$39.94M
% Of Pretax Income	17.74%	23.6%	17.58%
Net Earnings	$77.03M	$28.48M	$187.3M
YoY Change	17.53%	-76.74%	-66.69%
Net Earnings / Revenue	5.22%	2.01%	3.42%
Basic Earnings Per Share	$0.25		$0.63
Diluted Earnings Per Share	$0.25	$0.10	$0.63
COMMON SHARES
Basic Shares Outstanding	292.3M shares	292.0M shares	291.9M shares
Diluted Shares Outstanding	295.2M shares		294.0M shares

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$191.7M	$222.8M	$222.8M
YoY Change	30.87%	57.12%	57.12%
Cash & Equivalents	$191.7M	$222.8M	$222.8M
Short-Term Investments
Other Short-Term Assets	$275.4M	$252.9M	$252.9M
YoY Change	-1.72%	9.76%	9.76%
Inventory
Prepaid Expenses		$126.9M
Receivables	$1.268B	$1.260B	$1.260B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$1.735B	$1.736B	$1.736B
YoY Change	8.38%	12.18%	12.18%
LONG-TERM ASSETS
Property, Plant & Equipment	$9.216B	$9.011B	$9.011B
YoY Change	15.06%	17.04%	17.04%
Goodwill	$5.107B	$5.018B
YoY Change	4.3%	2.77%
Intangibles	$1.331B	$1.280B
YoY Change	-3.6%	-10.07%
Long-Term Investments
YoY Change
Other Assets	$440.4M	$429.7M	$391.3M
YoY Change	-23.82%	-26.97%	-26.66%
Total Long-Term Assets	$16.09B	$15.74B	$15.74B
YoY Change	8.27%	7.85%	7.85%
TOTAL ASSETS
Total Short-Term Assets	$1.735B	$1.736B	$1.736B
Total Long-Term Assets	$16.09B	$15.74B	$15.74B
Total Assets	$17.83B	$17.47B	$17.47B
YoY Change	8.28%	8.26%	8.26%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$524.9M	$539.6M	$539.6M
YoY Change	2.47%	15.0%	15.0%
Accrued Expenses	$1.052B	$1.250B	$1.250B
YoY Change	-0.46%	21.16%	21.16%
Deferred Revenue	$332.8M	$325.7M
YoY Change	-0.77%	-0.99%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$118.8M	$120.7M	$120.7M
YoY Change	16.89%	37.84%	37.84%
Total Short-Term Liabilities	$2.029B	$2.236B	$2.236B
YoY Change	1.11%	16.62%	16.62%
LONG-TERM LIABILITIES
Long-Term Debt	$12.59B	$11.81B	$11.81B
YoY Change	15.89%	12.7%	12.7%
Other Long-Term Liabilities	$255.5M	$237.6M	$2.800B
YoY Change	49.94%	-25.14%	1.95%
Total Long-Term Liabilities	$12.84B	$12.05B	$14.61B
YoY Change	16.42%	11.59%	10.47%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.029B	$2.236B	$2.236B
Total Long-Term Liabilities	$12.84B	$12.05B	$14.61B
Total Liabilities	$14.87B	$14.29B	$17.26B
YoY Change	14.06%	12.35%	11.34%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$4.522B	$4.537B
YoY Change	1.33%	1.47%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$18.54M	$211.6M	$211.6M
YoY Change
Total Liabilities & Shareholders Equity	$17.83B	$17.47B	$17.47B
YoY Change	8.28%	8.26%	8.26%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$77.03M	$28.48M	$187.3M
YoY Change	17.53%	-76.74%	-66.69%
Depreciation, Depletion And Amortization	$209.6M	$200.0M	$776.2M
YoY Change	15.08%	4.88%	6.67%
Cash From Operating Activities	$130.0M	$447.2M	$1.114B
YoY Change	0.95%	21.73%	20.04%
INVESTING ACTIVITIES
Capital Expenditures	$381.1M	$377.0M	$1.339B
YoY Change	43.34%	34.36%	52.99%
Acquisitions	$122.5M		$41.85M
YoY Change	11095.52%		-94.79%
Other Investing Activities	-$142.2M	-$32.26M	-$99.26M
YoY Change	2592.77%	-57.59%	-87.22%
Cash From Investing Activities	-$525.6M	-$409.3M	-$1.444B
YoY Change	92.85%	14.75%	-13.01%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$362.1M	21.77M	$425.7M
YoY Change	141.56%	-213.13%	-33.41%
NET CHANGE
Cash From Operating Activities	$130.0M	447.2M	$1.114B
Cash From Investing Activities	-$525.6M	-409.3M	-$1.444B
Cash From Financing Activities	$362.1M	21.77M	$425.7M
Net Change In Cash	-$31.13M	59.68M	$80.99M
YoY Change	-770.27%	-796.92%	-171.03%
FREE CASH FLOW
Cash From Operating Activities	$130.0M	$447.2M	$1.114B
Capital Expenditures	$381.1M	$377.0M	$1.339B
Free Cash Flow	-$251.1M	$70.17M	-$225.7M
YoY Change	83.16%	-19.11%	-531.32%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-84030000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	458012000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	368695000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4687000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	255081000	usd
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001020569
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2023	dei	Auditor Location AuditorLocation	Boston, Massachusetts
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	222789000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	141797000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	74762000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	54143000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2023Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#AccruedLiabilitiesCurrent
CY2022Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#AccruedLiabilitiesCurrent
CY2022Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligationsCurrent
CY2023Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligationsCurrent
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligations
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtAndCapitalLeaseObligations
CY2022	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal Statement Of Income Extensible List DisposalGroupNotDiscontinuedOperationGainLossOnDisposalStatementOfIncomeExtensibleList	http://fasb.org/us-gaap/2023#OtherNonoperatingIncomeExpense
CY2023Q4	us-gaap	Derivative Liability Current Statement Of Financial Position Extensible Enumeration DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#AccruedLiabilitiesCurrent
CY2023Q4	us-gaap	Derivative Liability Noncurrent Statement Of Financial Position Extensible Enumeration DerivativeLiabilityNoncurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherLiabilitiesNoncurrent
CY2023Q4	us-gaap	Derivative Asset Noncurrent Statement Of Financial Position Extensible Enumeration DerivativeAssetNoncurrentStatementOfFinancialPositionExtensibleEnumeration	http://www.ironmountain.com/20231231#AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet
CY2023Q4	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#AccruedLiabilitiesCurrent http://fasb.org/us-gaap/2023#OtherLiabilitiesNoncurrent
CY2023Q4	us-gaap	Derivative Asset Current Statement Of Financial Position Extensible Enumeration DerivativeAssetCurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrent
CY2023Q4	us-gaap	Derivative Asset Statement Of Financial Position Extensible Enumeration DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#PrepaidExpenseAndOtherAssetsCurrent http://www.ironmountain.com/20231231#AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	1-13045
CY2023	dei	Entity Registrant Name EntityRegistrantName	IRON MOUNTAIN INC
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	23-2588479
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	03801
CY2023	dei	City Area Code CityAreaCode	617
CY2023	dei	Local Phone Number LocalPhoneNumber	535-4766
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	16100000000	usd
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	292275668	shares
CY2023Q4	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023	dei	Auditor Firm AuditorFirmId	34
CY2023	dei	Auditor Name AuditorName	DELOITTE & TOUCHE LLP
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1259826000	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1174915000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	252930000	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	230433000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	1735545000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	1547145000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	10373989000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	9025765000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	4059120000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	3910321000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	6314869000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	5115444000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	5017912000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	4882734000	usd
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1279800000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1423145000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2696024000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2583704000	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	429652000	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	588342000	usd
CY2023Q4	irm	Assets Noncurrent Excluding Property Plant And Equipment Net AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet	9423388000	usd
CY2022Q4	irm	Assets Noncurrent Excluding Property Plant And Equipment Net AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet	9477925000	usd
CY2023Q4	us-gaap	Assets Assets	17473802000	usd
CY2022Q4	us-gaap	Assets Assets	16140514000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	120670000	usd
CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	87546000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	539594000	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	469198000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1250259000	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1031910000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	325665000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	328910000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	2236188000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1917564000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	11812500000	usd
CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	10481449000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2562394000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2429167000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	237590000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	317376000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	235410000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	263005000	usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	177947000	usd
CY2022Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	95160000	usd
CY2023Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2022Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
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CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	292142739	shares
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CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	290830296	shares
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CY2023Q4	us-gaap	Common Stock Value CommonStockValue	2921000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	2908000	usd
CY2023Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	4533691000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	4468035000	usd
CY2023Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	3953808000	usd
CY2022Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	3392272000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-371156000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-442003000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	211648000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	636668000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	125000	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	125000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	211773000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	636793000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	17473802000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16140514000	usd
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5480289000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5103574000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4491531000	usd
CY2023	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	2357800000	usd
CY2022	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	2189120000	usd
CY2021	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	1887229000	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1236287000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1140577000	usd
CY2021	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1022559000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	776159000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	727595000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	680422000	usd
CY2023	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	25875000	usd
CY2022	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	47746000	usd
CY2021	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	12764000	usd
CY2023	irm	Restructuring And Other Costs RestructuringAndOtherCosts	175215000	usd
CY2022	irm	Restructuring And Other Costs RestructuringAndOtherCosts	41933000	usd
CY2021	irm	Restructuring And Other Costs RestructuringAndOtherCosts	206426000	usd
CY2023	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	12825000	usd
CY2022	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	93268000	usd
CY2021	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	172041000	usd
CY2023	us-gaap	Costs And Expenses CostsAndExpenses	4558511000	usd
CY2022	us-gaap	Costs And Expenses CostsAndExpenses	4053703000	usd
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	3637359000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	921778000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	1049871000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	854172000	usd
CY2023	us-gaap	Investment Income Interest InvestmentIncomeInterest	12471000	usd
CY2022	us-gaap	Investment Income Interest InvestmentIncomeInterest	8276000	usd
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	7341000	usd
CY2023	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-585932000	usd
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-488014000	usd
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-417961000	usd
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-108640000	usd
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	69781000	usd
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	192804000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	227206000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	631638000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	629015000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39943000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	69489000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176290000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	187263000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	562149000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	452725000	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3029000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5168000	usd
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2506000	usd
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	184234000	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	556981000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	450219000	usd
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.63
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.92
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.56
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.63
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.90
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.55
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	291936000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	290812000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	289457000	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	293965000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	292444000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	290975000	shares
CY2023	us-gaap	Profit Loss ProfitLoss	187263000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	562149000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	452725000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	80657000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-113966000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-136410000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-2454000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	9829000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	52380000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	7580000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2805000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	930000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	453325000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	367765000	usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1136729000	usd
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	84004000	usd
CY2021	irm	Adjustmentsto Additional Paidin Capital Changein Valueof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests	11514000	usd
CY2021	us-gaap	Dividends Common Stock DividendsCommonStock	721032000	usd
CY2021	irm	Other Comprehensive Income Loss Excluding Redeemable Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax	-82785000	usd
CY2021	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	450355000	usd
CY2021	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	-1311000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	857068000	usd
CY2022	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	52012000	usd
CY2022	irm	Adjustmentsto Additional Paidin Capital Changein Valueof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests	-9734000	usd
CY2022	us-gaap	Dividends Common Stock DividendsCommonStock	728101000	usd
CY2022	irm	Other Comprehensive Income Loss Excluding Redeemable Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax	-104250000	usd
CY2022	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	557343000	usd
CY2022	irm	Noncontrolling Interest Equity Contributions And Related Costs NoncontrollingInterestEquityContributionsAndRelatedCosts	2494000	usd
CY2022	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	4519000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	636793000	usd
CY2023	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	65045000	usd
CY2023	irm	Adjustmentsto Additional Paidin Capital Changein Valueof Redeemable Noncontrolling Interests AdjustmentstoAdditionalPaidinCapitalChangeinValueofRedeemableNoncontrollingInterests	-970000	usd
CY2023	us-gaap	Dividends Common Stock DividendsCommonStock	745770000	usd
CY2023	irm	Other Comprehensive Income Loss Excluding Redeemable Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossExcludingRedeemableNoncontrollingInterestNetOfTax	70847000	usd
CY2023	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	184234000	usd
CY2023	irm	Noncontrolling Interest Equity Contributions And Related Costs NoncontrollingInterestEquityContributionsAndRelatedCosts	346000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	211773000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	187263000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	562149000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	452725000	usd
CY2023	us-gaap	Depreciation Depreciation	525850000	usd
CY2022	us-gaap	Depreciation Depreciation	478984000	usd
CY2021	us-gaap	Depreciation Depreciation	465072000	usd
CY2023	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	16859000	usd
CY2022	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	18044000	usd
CY2021	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	16548000	usd
CY2023	us-gaap	Adjustment For Amortization AdjustmentForAmortization	267168000	usd
CY2022	us-gaap	Adjustment For Amortization AdjustmentForAmortization	266655000	usd
CY2021	us-gaap	Adjustment For Amortization AdjustmentForAmortization	231898000	usd
CY2023	irm	Amortization Of Intangible Assets Customer Inducements And Market Leases AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases	7036000	usd
CY2022	irm	Amortization Of Intangible Assets Customer Inducements And Market Leases AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases	8119000	usd
CY2021	irm	Amortization Of Intangible Assets Customer Inducements And Market Leases AmortizationOfIntangibleAssetsCustomerInducementsAndMarketLeases	8852000	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	73799000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	56861000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	61001000	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-35264000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-55920000	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	28703000	usd
CY2023	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	12825000	usd
CY2022	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	93268000	usd
CY2021	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	172041000	usd
CY2023	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	usd
CY2022	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	-105825000	usd
CY2021	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	178983000	usd
CY2023	irm	Business Combination Contingent Consideration Arrangements Gain Loss On Remeasurement Of Contingent Consideration Liability BusinessCombinationContingentConsiderationArrangementsGainLossOnRemeasurementOfContingentConsiderationLiability	0	usd
CY2022	irm	Business Combination Contingent Consideration Arrangements Gain Loss On Remeasurement Of Contingent Consideration Liability BusinessCombinationContingentConsiderationArrangementsGainLossOnRemeasurementOfContingentConsiderationLiability	93600000	usd
CY2021	irm	Business Combination Contingent Consideration Arrangements Gain Loss On Remeasurement Of Contingent Consideration Liability BusinessCombinationContingentConsiderationArrangementsGainLossOnRemeasurementOfContingentConsiderationLiability	0	usd
CY2023	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss	-38000000	usd
CY2022	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss	35821000	usd
CY2021	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss	0	usd
CY2023	irm	Foreign Currency Transaction Gain Loss Unrealized And Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities Other ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther	103134000	usd
CY2022	irm	Foreign Currency Transaction Gain Loss Unrealized And Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities Other ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther	-19853000	usd
CY2021	irm	Foreign Currency Transaction Gain Loss Unrealized And Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities Other ForeignCurrencyTransactionGainLossUnrealizedAndAdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther	-6656000	usd
CY2023	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	70287000	usd
CY2022	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	224641000	usd
CY2021	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	174206000	usd
CY2023	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	29693000	usd
CY2022	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-27795000	usd
CY2021	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	42537000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1113567000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	927695000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	758902000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1339223000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	875378000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	611082000	usd
CY2023	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	41849000	usd
CY2022	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	803690000	usd
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	203998000	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	0	usd
CY2022	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	2143000	usd
CY2021	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	5892000	usd
CY2023	irm	Paymentsfor Customer Inducements PaymentsforCustomerInducements	5874000	usd
CY2022	irm	Paymentsfor Customer Inducements PaymentsforCustomerInducements	6062000	usd
CY2021	irm	Paymentsfor Customer Inducements PaymentsforCustomerInducements	7402000	usd
CY2023	irm	Increase Decrease In Contract With Customer Liabilities Net IncreaseDecreaseInContractWithCustomerLiabilitiesNet	-95124000	usd
CY2022	irm	Increase Decrease In Contract With Customer Liabilities Net IncreaseDecreaseInContractWithCustomerLiabilitiesNet	-70336000	usd
CY2021	irm	Increase Decrease In Contract With Customer Liabilities Net IncreaseDecreaseInContractWithCustomerLiabilitiesNet	-58524000	usd
CY2023	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	usd
CY2022	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	usd
CY2021	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	213878000	usd
CY2023	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	15830000	usd
CY2022	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	73233000	usd
CY2021	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	78623000	usd
CY2023	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	53544000	usd
CY2022	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	170419000	usd
CY2021	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	278330000	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1444356000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1660423000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-473313000	usd
CY2023	us-gaap	Repayments Of Debt RepaymentsOfDebt	18191921000	usd
CY2022	us-gaap	Repayments Of Debt RepaymentsOfDebt	11593452000	usd
CY2021	us-gaap	Repayments Of Debt RepaymentsOfDebt	5164483000	usd
CY2023	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	18386168000	usd
CY2022	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	12949766000	usd
CY2021	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	4972214000	usd
CY2023	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	990000000	usd
CY2022	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	737812000	usd
CY2023	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	24684000	usd
CY2022	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	29172000	usd
CY2021	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	0	usd
CY2023	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	3855000	usd
CY2022	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	2953000	usd
CY2021	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	2450000	usd
CY2023	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	400000	usd
CY2022	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	4519000	usd
CY2021	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	75000000	usd
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	718340000	usd
CY2023	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	-8754000	usd
CY2022	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	-4849000	usd
CY2021	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	25860000	usd
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	3581000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	639207000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-220806000	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-13885000	usd
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-20510000	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-14018000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	80992000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-114031000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	50765000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	141797000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	255828000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	205063000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	222789000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	141797000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	255828000	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	512446000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	482673000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	428111000	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	89599000	usd
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	99631000	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	130292000	usd
CY2023	irm	Noncash Investing And Financing Activities Financing Leases NoncashInvestingAndFinancingActivitiesFinancingLeases	135492000	usd
CY2022	irm	Noncash Investing And Financing Activities Financing Leases NoncashInvestingAndFinancingActivitiesFinancingLeases	49836000	usd
CY2021	irm	Noncash Investing And Financing Activities Financing Leases NoncashInvestingAndFinancingActivitiesFinancingLeases	50552000	usd
CY2023	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	234315000	usd
CY2022	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	172589000	usd
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	88210000	usd
CY2023	irm	Business Combination Consideration Transferred Contingent Consideration BusinessCombinationConsiderationTransferredContingentConsideration	18575000	usd
CY2022	irm	Business Combination Consideration Transferred Contingent Consideration BusinessCombinationConsiderationTransferredContingentConsideration	193033000	usd
CY2021	irm	Business Combination Consideration Transferred Contingent Consideration BusinessCombinationConsiderationTransferredContingentConsideration	0	usd
CY2023Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	202392000	usd
CY2022Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	194272000	usd
CY2021Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	190559000	usd
CY2023	us-gaap	Nature Of Operations NatureOfOperations	NATURE OF BUSINESS<div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">The accompanying financial statements represent the consolidated accounts of Iron Mountain Incorporated, a Delaware corporation ("IMI"), and its subsidiaries ("we" or "us"). </span></div><div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">We help organizations around the world protect their information, reduce storage costs, comply with regulations, facilitate corporate disaster recovery and better use their information and information technology ("IT") infrastructure for business advantages, regardless of its format, location or life cycle stage. We do this by storing physical records and data backup media, offering information management solutions and providing data center space for enterprise-class colocation and hyperscale deployments. We offer comprehensive records and information management services and data management services, along with the expertise and experience to address complex storage and information management challenges such as rising storage rental costs, legal and regulatory compliance and disaster recovery requirements. We provide secure and reliable data center facilities to protect digital information and ensure the continued operation of our customers’ IT infrastructure, with reliable and flexible deployment options. Our asset lifecycle management ("ALM") business allows us to provide end-to-end asset lifecycle services for hyperscale, corporate data center and corporate end-user device assets.</span></div><div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">In September 2022, we announced a global program designed to accelerate the growth of our business ("Project Matterhorn"). See Note 13.</span></div><div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">We have been organized and have operated as a real estate investment trust for United States federal income tax purposes ("REIT") beginning with our taxable year ended December 31, 2014.</span></div>
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America ("GAAP") requires us to make estimates, judgments and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses, and the related disclosure of contingent assets and liabilities at the date of the financial statements and for the period then ended. On an ongoing basis, we evaluate the estimates used. We base our estimates on historical experience, actuarial estimates, current conditions and various other assumptions that we believe to be reasonable under the circumstances. These estimates form the basis for making judgments about the carrying values of assets and liabilities and are not readily apparent from other sources. Actual results may differ from these estimates.</span></div>
CY2023	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Certain items previously reported under specific financial statement captions have been reclassified to conform to the current year presentation.</span></div>
CY2023	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	Financial instruments that potentially subject us to credit risk consist principally of cash and cash equivalents (including money market funds and time deposits) and accounts receivable.As per our risk management investment policy, we limit exposure to concentration of credit risk by limiting the amount invested in any one mutual fund to a maximum of 1% of the fund's total assets or in any one financial institution to a maximum of $75,000.
CY2023	irm	Concentration Of Risk Maximum Investment Limit Per Financial Institution ConcentrationOfRiskMaximumInvestmentLimitPerFinancialInstitution	75000000	usd
CY2023Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	126904000	usd
CY2022Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	114130000	usd
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	175218000	usd
CY2022Q4	us-gaap	Interest Payable Current InterestPayableCurrent	128272000	usd
CY2023Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	171273000	usd
CY2022Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	7187000	usd
CY2023Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	202392000	usd
CY2022Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	194272000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	291795000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	288738000	usd
CY2023Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	409581000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	413441000	usd
CY2023Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1250259000	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1031910000	usd
CY2023Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	10373989000	usd
CY2022Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	9025765000	usd
CY2023	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	44845000	usd
CY2022	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	14078000	usd
CY2021	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	12673000	usd
CY2023	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	64488000	usd
CY2022	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	44152000	usd
CY2021	us-gaap	Capitalized Computer Software Additions CapitalizedComputerSoftwareAdditions	48557000	usd
CY2023Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	36602000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	36119000	usd
CY2023Q4	irm	Lessee Operating Lease Number Of Options To Extend LesseeOperatingLeaseNumberOfOptionsToExtend	1	renewal_option
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2696024000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2583704000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	304600000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	251690000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	291795000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	288738000	usd
CY2023Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	39089000	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	43857000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2562394000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2429167000	usd
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	310776000	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	289048000	usd
CY2023Q4	irm	Operating Lease Right Of Use Asset Real Estate Assets Percent OperatingLeaseRightOfUseAssetRealEstateAssetsPercent	0.99
CY2022Q4	irm	Operating Lease Right Of Use Asset Real Estate Assets Percent OperatingLeaseRightOfUseAssetRealEstateAssetsPercent	0.99
CY2023Q4	irm	Operating Lease Right Of Use Asset Non Real Estate Assets Percent OperatingLeaseRightOfUseAssetNonRealEstateAssetsPercent	0.01
CY2022Q4	irm	Operating Lease Right Of Use Asset Non Real Estate Assets Percent OperatingLeaseRightOfUseAssetNonRealEstateAssetsPercent	0.01
CY2023Q4	irm	Finance Lease Right Of Use Asset Real Estate Assets Percent FinanceLeaseRightOfUseAssetRealEstateAssetsPercent	0.68
CY2023Q4	irm	Finance Lease Right Of Use Asset Non Real Estate Assets Percent FinanceLeaseRightOfUseAssetNonRealEstateAssetsPercent	0.32
CY2022Q4	irm	Finance Lease Right Of Use Asset Real Estate Assets Percent FinanceLeaseRightOfUseAssetRealEstateAssetsPercent	0.64
CY2022Q4	irm	Finance Lease Right Of Use Asset Non Real Estate Assets Percent FinanceLeaseRightOfUseAssetNonRealEstateAssetsPercent	0.36
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	660889000	usd
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	574115000	usd
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	545097000	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	42089000	usd
CY2022	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	42708000	usd
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	50970000	usd
CY2023	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	18638000	usd
CY2022	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	17329000	usd
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	19808000	usd
CY2023	us-gaap	Variable Lease Cost VariableLeaseCost	142154000	usd
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	119184000	usd
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	111949000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y7M6D
CY2023Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P9Y2M12D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P11Y3M18D
CY2022Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P10Y7M6D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.066
CY2023Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.061
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.064
CY2022Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.058
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	468015000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	6969000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	56901000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	456638000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	4282000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	127074000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	421535000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	2979000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	40283000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	389307000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	3451000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	30098000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	344744000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	48000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	55523000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1970950000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	48000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	117779000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	4051189000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	17777000	usd
CY2023Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	427658000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1197000000	usd
CY2023Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	77793000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2854189000	usd
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	349865000	usd
CY2023Q4	irm	Lessee Operating Lease Leases Not Yet Commenced Number Of Leases LesseeOperatingLeaseLeasesNotYetCommencedNumberOfLeases	4	lease
CY2023Q4	irm	Lessee Operating Lease Leases Not Yet Commenced Liability LesseeOperatingLeaseLeasesNotYetCommencedLiability	239146000	usd
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	450412000	usd
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	409163000	usd
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	392987000	usd
CY2023	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	18638000	usd
CY2022	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	17329000	usd
CY2021	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	19808000	usd
CY2023	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	52284000	usd
CY2022	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	44869000	usd
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	46118000	usd
CY2023	irm	Operating Lease Modifications And Reassessments OperatingLeaseModificationsAndReassessments	86948000	usd
CY2022	irm	Operating Lease Modifications And Reassessments OperatingLeaseModificationsAndReassessments	179094000	usd
CY2021	irm	Operating Lease Modifications And Reassessments OperatingLeaseModificationsAndReassessments	144310000	usd
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	306479000	usd
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	540830000	usd
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	282490000	usd
CY2023	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	12825000	usd
CY2022	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	93268000	usd
CY2021	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	172041000	usd
CY2023	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	19500000	usd
CY2022	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	94500000	usd
CY2021	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	164000000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	4882734000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	5017912000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	4463531000	usd
CY2022	irm	Goodwill Expected Tax Deductible Amount GoodwillExpectedTaxDeductibleAmount	912000	usd
CY2022	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	547389000	usd
CY2022	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-11815000	usd
CY2022	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-117283000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	4882734000	usd
CY2023	irm	Goodwill Expected Tax Deductible Amount GoodwillExpectedTaxDeductibleAmount	11928000	usd
CY2023	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	78651000	usd
CY2023	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	2253000	usd
CY2023	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	42346000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	5017912000	usd
CY2022Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	158420000	usd
CY2023Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	158420000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-82454000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-103656000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	70847000	usd
CY2023Q4	irm	Capitalized Contract Cost Amortization Expense Next Twelve Months CapitalizedContractCostAmortizationExpenseNextTwelveMonths	61379000	usd
CY2023Q4	irm	Capitalized Contract Cost Amortization Expense Year Two CapitalizedContractCostAmortizationExpenseYearTwo	44161000	usd
CY2023Q4	irm	Capitalized Contract Cost Amortization Expense Year Three CapitalizedContractCostAmortizationExpenseYearThree	23353000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	325665000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	328910000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	100770000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	32960000	usd
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Requisite Service Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1	P5Y
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	73799000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	56861000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	61001000	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	68309000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	52600000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	59243000	usd
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	20750000	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	6204098	shares
CY2023Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	61799000	usd
CY2023	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y10M24D
CY2023	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	25875000	usd
CY2022	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	47746000	usd
CY2021	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	12764000	usd
CY2023	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-36799000	usd
CY2022	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	61684000	usd
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	15753000	usd
CY2023	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-671000	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023	irm	Other Nonoperating Income Expense Other Net OtherNonoperatingIncomeExpenseOtherNet	-71841000	usd
CY2022	irm	Other Nonoperating Income Expense Other Net OtherNonoperatingIncomeExpenseOtherNet	8768000	usd
CY2021	irm	Other Nonoperating Income Expense Other Net OtherNonoperatingIncomeExpenseOtherNet	177051000	usd
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-108640000	usd
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	69781000	usd
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	192804000	usd
CY2022	irm	Business Combination Contingent Consideration Arrangements Gain Loss On Remeasurement Of Contingent Consideration Liability BusinessCombinationContingentConsiderationArrangementsGainLossOnRemeasurementOfContingentConsiderationLiability	93600000	usd
CY2021Q2	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	20300000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	187263000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	562149000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	452725000	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3029000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5168000	usd
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2506000	usd
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	184234000	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	556981000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	450219000	usd
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	291936000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	290812000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	289457000	shares
CY2023	irm	Incremental Common Shares Attributable To Share Based Payments Arrangements Stock Option IncrementalCommonSharesAttributableToShareBasedPaymentsArrangementsStockOption	1435000	shares
CY2022	irm	Incremental Common Shares Attributable To Share Based Payments Arrangements Stock Option IncrementalCommonSharesAttributableToShareBasedPaymentsArrangementsStockOption	1125068	shares
CY2021	irm	Incremental Common Shares Attributable To Share Based Payments Arrangements Stock Option IncrementalCommonSharesAttributableToShareBasedPaymentsArrangementsStockOption	645886	shares
CY2023	irm	Incremental Common Shares Attributable To Share Based Payments Restricted Stock And Rs Us And P Us IncrementalCommonSharesAttributableToShareBasedPaymentsRestrictedStockAndRSUsAndPUs	594000	shares
CY2022	irm	Incremental Common Shares Attributable To Share Based Payments Restricted Stock And Rs Us And P Us IncrementalCommonSharesAttributableToShareBasedPaymentsRestrictedStockAndRSUsAndPUs	507109	shares
CY2021	irm	Incremental Common Shares Attributable To Share Based Payments Restricted Stock And Rs Us And P Us IncrementalCommonSharesAttributableToShareBasedPaymentsRestrictedStockAndRSUsAndPUs	872204	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	293965000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	292444177	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	290975090	shares
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.63
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.92
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.56
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.63
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.90
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.55
CY2023	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	81817	shares
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	305527	shares
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1447722	shares
CY2022	irm	Equity Method Of Investments Number Of Investments EquityMethodOfInvestmentsNumberOfInvestments	2	investment
CY2021	irm	Equity Method Of Investments Number Of Investments EquityMethodOfInvestmentsNumberOfInvestments	2	investment
CY2023Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	6359000	usd
CY2023Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	2496000	usd
CY2023Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	3273000	usd
CY2022Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	2606000	usd
CY2022Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	48790000	usd
CY2022Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	489000	usd
CY2023Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	12034622000	usd
CY2023Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	101452000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	11933170000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	10650265000	usd
CY2022Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	81270000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	10568995000	usd
CY2023Q4	irm	Longterm Debt Gross Current Maturities LongtermDebtGrossCurrentMaturities	120670000	usd
CY2023Q4	irm	Unamortizeddebtissuanceexpensenetofcurrentportion Unamortizeddebtissuanceexpensenetofcurrentportion	0	usd
CY2023Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	120670000	usd
CY2022Q4	irm	Longterm Debt Gross Current Maturities LongtermDebtGrossCurrentMaturities	87546000	usd
CY2022Q4	irm	Unamortizeddebtissuanceexpensenetofcurrentportion Unamortizeddebtissuanceexpensenetofcurrentportion	0	usd
CY2022Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	87546000	usd
CY2023Q4	irm	Long Term Debt Gross Netof Current Portion LongTermDebtGrossNetofCurrentPortion	11913952000	usd
CY2023Q4	irm	Unamortized Debt Issuance Expense Net UnamortizedDebtIssuanceExpenseNet	101452000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	11812500000	usd
CY2022Q4	irm	Long Term Debt Gross Netof Current Portion LongTermDebtGrossNetofCurrentPortion	10562719000	usd
CY2022Q4	irm	Unamortized Debt Issuance Expense Net UnamortizedDebtIssuanceExpenseNet	81270000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10481449000	usd
CY2023Q4	irm	Debt Instrument Percentage Of Capital Stock Pledged To Secure Debt DebtInstrumentPercentageOfCapitalStockPledgedToSecureDebt	0.66
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	349865000	usd
CY2022Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	332905000	usd
CY2023Q4	irm	Senior Subordinated Notes Repurchase Price Percentage Of Principal Amount Plus Accrued And Unpaid Interest In Event Of Change Of Control SeniorSubordinatedNotesRepurchasePricePercentageOfPrincipalAmountPlusAccruedAndUnpaidInterestInEventOfChangeOfControl	1.01
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	120670000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	1221903000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	1055120000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	1238920000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1393004000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	7015909000	usd
CY2023Q4	irm	Longterm Debt Excluding Unamortized Discount Premiumand Debt Issuance Costsand Current Maturities LongtermDebtExcludingUnamortizedDiscountPremiumandDebtIssuanceCostsandCurrentMaturities	12045526000	usd
CY2023Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	10904000	usd
CY2023Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	101452000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	11933170000	usd
CY2023Q4	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	76443000	usd
CY2023Q4	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	67533000	usd
CY2023Q4	us-gaap	Contractual Obligation Due In Third Year ContractualObligationDueInThirdYear	27034000	usd
CY2023Q4	us-gaap	Contractual Obligation Due In Fourth Year ContractualObligationDueInFourthYear	110366000	usd
CY2023Q4	us-gaap	Contractual Obligation Due In Fifth Year ContractualObligationDueInFifthYear	2664000	usd
CY2023Q4	us-gaap	Contractual Obligation Due After Fifth Year ContractualObligationDueAfterFifthYear	2137000	usd
CY2023Q4	us-gaap	Contractual Obligation ContractualObligation	286177000	usd
CY2023Q4	us-gaap	Self Insurance Reserve Current SelfInsuranceReserveCurrent	42495000	usd
CY2022Q4	us-gaap	Self Insurance Reserve Current SelfInsuranceReserveCurrent	46663000	usd
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2021Q2	us-gaap	Dividends Common Stock DividendsCommonStock	178569000	usd
CY2021Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2021Q3	us-gaap	Dividends Common Stock DividendsCommonStock	179026000	usd
CY2021Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2021Q4	us-gaap	Dividends Common Stock DividendsCommonStock	179080000	usd
CY2021Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2022Q1	us-gaap	Dividends Common Stock DividendsCommonStock	179132000	usd
CY2022Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2022Q2	us-gaap	Dividends Common Stock DividendsCommonStock	179661000	usd
CY2022Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2022Q3	us-gaap	Dividends Common Stock DividendsCommonStock	179781000	usd
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2022Q4	us-gaap	Dividends Common Stock DividendsCommonStock	179790000	usd
CY2022Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2023Q1	us-gaap	Dividends Common Stock DividendsCommonStock	179866000	usd
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2023Q2	us-gaap	Dividends Common Stock DividendsCommonStock	180339000	usd
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6185
CY2023Q3	us-gaap	Dividends Common Stock DividendsCommonStock	180493000	usd
CY2023Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6500
CY2023Q4	us-gaap	Dividends Common Stock DividendsCommonStock	189730000	usd
CY2023Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.6500
CY2023	us-gaap	Dividends Dividends	740448000	usd
CY2022	us-gaap	Dividends Dividends	719098000	usd
CY2021	us-gaap	Dividends Dividends	715807000	usd
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.54
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.47
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.47
CY2023	irm	Percentage Of Total Dividends Paid PercentageOfTotalDividendsPaid	1.000
CY2022	irm	Percentage Of Total Dividends Paid PercentageOfTotalDividendsPaid	1.000
CY2021	irm	Percentage Of Total Dividends Paid PercentageOfTotalDividendsPaid	1.000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	100476000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	80159000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	158363000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	97161000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	103897000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	47514000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	154942000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	129806000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	220218000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	243150000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	90156000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	78486000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	65909000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	52786000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	376283000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	374422000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	221341000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	244616000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	235410000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	263005000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	76012000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	449241000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	212460000	usd
CY2023	irm	Income Loss From Continuing Operations Before Income Taxes Canada IncomeLossFromContinuingOperationsBeforeIncomeTaxesCanada	111331000	usd
CY2022	irm	Income Loss From Continuing Operations Before Income Taxes Canada IncomeLossFromContinuingOperationsBeforeIncomeTaxesCanada	103826000	usd
CY2021	irm	Income Loss From Continuing Operations Before Income Taxes Canada IncomeLossFromContinuingOperationsBeforeIncomeTaxesCanada	78780000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	39863000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	78571000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	337775000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	227206000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	631638000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	629015000	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1255000	usd
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	24331000	usd
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	54867000	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-18488000	usd
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-30581000	usd
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	14322000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1544000	usd
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	8553000	usd
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	9566000	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-4630000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-3728000	usd
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-526000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	72408000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	92525000	usd
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	83154000	usd
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-12146000	usd
CY2022	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-21611000	usd
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	14907000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39943000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	69489000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176290000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	47713000	usd
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	132644000	usd
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	132093000	usd
CY2023	irm	Income Tax Reconciliation Adjustments Related To Reit IncomeTaxReconciliationAdjustmentsRelatedToReit	-39299000	usd
CY2022	irm	Income Tax Reconciliation Adjustments Related To Reit IncomeTaxReconciliationAdjustmentsRelatedToReit	-82620000	usd
CY2021	irm	Income Tax Reconciliation Adjustments Related To Reit IncomeTaxReconciliationAdjustmentsRelatedToReit	-8203000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-3147000	usd
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4043000	usd
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	8027000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	4855000	usd
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1333000	usd
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	8406000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	11658000	usd
CY2022	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	10600000	usd
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	23654000	usd
CY2023	irm	Income Tax Reconciliation Reserve Reversal And Audit Settlements IncomeTaxReconciliationReserveReversalAndAuditSettlements	6999000	usd
CY2022	irm	Income Tax Reconciliation Reserve Reversal And Audit Settlements IncomeTaxReconciliationReserveReversalAndAuditSettlements	-40000	usd
CY2021	irm	Income Tax Reconciliation Reserve Reversal And Audit Settlements IncomeTaxReconciliationReserveReversalAndAuditSettlements	-3072000	usd
CY2023	irm	Effective Income Tax Rate Reconciliation Business Combination Contingent Consideration Remeasurement EffectiveIncomeTaxRateReconciliationBusinessCombinationContingentConsiderationRemeasurement	-3242000	usd
CY2022	irm	Effective Income Tax Rate Reconciliation Business Combination Contingent Consideration Remeasurement EffectiveIncomeTaxRateReconciliationBusinessCombinationContingentConsiderationRemeasurement	19656000	usd
CY2021	irm	Effective Income Tax Rate Reconciliation Business Combination Contingent Consideration Remeasurement EffectiveIncomeTaxRateReconciliationBusinessCombinationContingentConsiderationRemeasurement	0	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	6876000	usd
CY2022	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	22227000	usd
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	9856000	usd
CY2023	us-gaap	Income Tax Reconciliation Deductions Extraterritorial Income Exclusion IncomeTaxReconciliationDeductionsExtraterritorialIncomeExclusion	-14405000	usd
CY2022	us-gaap	Income Tax Reconciliation Deductions Extraterritorial Income Exclusion IncomeTaxReconciliationDeductionsExtraterritorialIncomeExclusion	-2820000	usd
CY2021	us-gaap	Income Tax Reconciliation Deductions Extraterritorial Income Exclusion IncomeTaxReconciliationDeductionsExtraterritorialIncomeExclusion	3437000	usd
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	639000	usd
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	724000	usd
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2822000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39943000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	69489000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176290000	usd
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.176
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.110
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.280
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023	irm	Income Tax Reconciliation Adjustments Related To Reit IncomeTaxReconciliationAdjustmentsRelatedToReit	-39299000	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	6876000	usd
CY2022	irm	Income Tax Reconciliation Adjustments Related To Reit IncomeTaxReconciliationAdjustmentsRelatedToReit	-82620000	usd
CY2022	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	22227000	usd
CY2021	irm	Income Tax Reconciliation Adjustments Related To Reit IncomeTaxReconciliationAdjustmentsRelatedToReit	-8203000	usd
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	9856000	usd
CY2021	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	23654000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-2557000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	90000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	823000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	4183000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	6635000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	23570000	usd
CY2023Q4	irm	Unrecognized Tax Benefits Included In Other Long Term Liabilities UnrecognizedTaxBenefitsIncludedInOtherLongTermLiabilities	20488000	usd
CY2023Q4	irm	Unrecognized Tax Benefits Included In Deferred Income Taxes UnrecognizedTaxBenefitsIncludedInDeferredIncomeTaxes	3082000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	27753000	usd
CY2022Q4	irm	Unrecognized Tax Benefits Included In Other Long Term Liabilities UnrecognizedTaxBenefitsIncludedInOtherLongTermLiabilities	24671000	usd
CY2022Q4	irm	Unrecognized Tax Benefits Included In Deferred Income Taxes UnrecognizedTaxBenefitsIncludedInDeferredIncomeTaxes	3082000	usd
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	25969000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3893000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	344000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	536000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1663000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	235000	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	27772000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2271000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	723000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1866000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	1354000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2501000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	27753000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3511000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	634000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	5454000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2874000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	23570000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	23570000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	3722000	usd
CY2023	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5480289000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	776159000	usd
CY2023	us-gaap	Depreciation Depreciation	525850000	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	250309000	usd
CY2023	irm	Adjusted Earnings Before Interest Expense Net Provision Benefit For Income Taxes Depreciation And Amortization AdjustedEarningsBeforeInterestExpenseNetProvisionBenefitForIncomeTaxesDepreciationAndAmortization	1961677000	usd
CY2023Q4	us-gaap	Assets Assets	17473802000	usd
CY2023	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1482070000	usd
CY2023	us-gaap	Segment Expenditure Addition To Long Lived Assets SegmentExpenditureAdditionToLongLivedAssets	1339223000	usd
CY2023	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	41849000	usd
CY2023	irm	Paymentsto Acquire Intangible Assetsand Customer Inducements PaymentstoAcquireIntangibleAssetsandCustomerInducements	100998000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5103574000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	727595000	usd
CY2022	us-gaap	Depreciation Depreciation	478984000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	248611000	usd
CY2022	irm	Adjusted Earnings Before Interest Expense Net Provision Benefit For Income Taxes Depreciation And Amortization AdjustedEarningsBeforeInterestExpenseNetProvisionBenefitForIncomeTaxesDepreciationAndAmortization	1827057000	usd
CY2022Q4	us-gaap	Assets Assets	16140514000	usd
CY2022	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1757609000	usd
CY2022	us-gaap	Segment Expenditure Addition To Long Lived Assets SegmentExpenditureAdditionToLongLivedAssets	875378000	usd
CY2022	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	803690000	usd
CY2022	irm	Paymentsto Acquire Intangible Assetsand Customer Inducements PaymentstoAcquireIntangibleAssetsandCustomerInducements	78541000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4491531000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	680422000	usd
CY2021	us-gaap	Depreciation Depreciation	465072000	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	215350000	usd
CY2021	irm	Adjusted Earnings Before Interest Expense Net Provision Benefit For Income Taxes Depreciation And Amortization AdjustedEarningsBeforeInterestExpenseNetProvisionBenefitForIncomeTaxesDepreciationAndAmortization	1634699000	usd
CY2021Q4	us-gaap	Assets Assets	14450031000	usd
CY2021	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	886898000	usd
CY2021	us-gaap	Segment Expenditure Addition To Long Lived Assets SegmentExpenditureAdditionToLongLivedAssets	611082000	usd
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	203998000	usd
CY2021	irm	Paymentsto Acquire Intangible Assetsand Customer Inducements PaymentstoAcquireIntangibleAssetsandCustomerInducements	71818000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	187263000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	562149000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	452725000	usd
CY2023	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-585932000	usd
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-488014000	usd
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-417961000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39943000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	69489000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	176290000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	776159000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	727595000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	680422000	usd
CY2023	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	25875000	usd
CY2022	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	47746000	usd
CY2021	us-gaap	Business Combination Separately Recognized Transactions Expenses And Losses Recognized BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized	12764000	usd
CY2023	irm	Restructuring And Other Costs RestructuringAndOtherCosts	175215000	usd
CY2022	irm	Restructuring And Other Costs RestructuringAndOtherCosts	41933000	usd
CY2021	irm	Restructuring And Other Costs RestructuringAndOtherCosts	206426000	usd
CY2023	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	12825000	usd
CY2022	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	93268000	usd
CY2021	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	172041000	usd
CY2023	irm	Other Nonoperating Income Expense Net OtherNonoperatingIncomeExpenseNet	-98891000	usd
CY2022	irm	Other Nonoperating Income Expense Net OtherNonoperatingIncomeExpenseNet	83268000	usd
CY2021	irm	Other Nonoperating Income Expense Net OtherNonoperatingIncomeExpenseNet	205746000	usd
CY2023	irm	Share Based Payment Arrangement Noncash Expense Net Restructuring ShareBasedPaymentArrangementNoncashExpenseNetRestructuring	73799000	usd
CY2022	irm	Share Based Payment Arrangement Noncash Expense Net Restructuring ShareBasedPaymentArrangementNoncashExpenseNetRestructuring	56861000	usd
CY2021	irm	Share Based Payment Arrangement Noncash Expense Net Restructuring ShareBasedPaymentArrangementNoncashExpenseNetRestructuring	61001000	usd
CY2023	irm	Reconciling Related To Unconsolidated Ventures ReconcilingRelatedToUnconsolidatedVentures	11425000	usd
CY2022	irm	Reconciling Related To Unconsolidated Ventures ReconcilingRelatedToUnconsolidatedVentures	9806000	usd
CY2021	irm	Reconciling Related To Unconsolidated Ventures ReconcilingRelatedToUnconsolidatedVentures	4897000	usd
CY2023	irm	Adjusted Earnings Before Interest Expense Net Provision Benefit For Income Taxes Depreciation And Amortization AdjustedEarningsBeforeInterestExpenseNetProvisionBenefitForIncomeTaxesDepreciationAndAmortization	1961677000	usd
CY2022	irm	Adjusted Earnings Before Interest Expense Net Provision Benefit For Income Taxes Depreciation And Amortization AdjustedEarningsBeforeInterestExpenseNetProvisionBenefitForIncomeTaxesDepreciationAndAmortization	1827057000	usd
CY2021	irm	Adjusted Earnings Before Interest Expense Net Provision Benefit For Income Taxes Depreciation And Amortization AdjustedEarningsBeforeInterestExpenseNetProvisionBenefitForIncomeTaxesDepreciationAndAmortization	1634699000	usd
CY2023Q4	irm	Number Of Facilities Leased NumberOfFacilitiesLeased	1145	facility
CY2023Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4964366000	usd
CY2023Q4	irm	Book Valueof Racking Includedin Leased Facilities BookValueofRackingIncludedinLeasedFacilities	1507354000	usd
CY2023Q4	irm	Bookvalue Capital Leases BookvalueCapitalLeases	618338000	usd
CY2023Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	933727000	usd
CY2023Q4	irm	Book Value Other Real Estate BookValueOtherRealEstate	9062000	usd
CY2023Q4	irm	Real Estate Gross Reconciling Items RealEstateGrossReconcilingItems	3068481000	usd
CY2023Q4	irm	Real Estate Gross RealEstateGross	8032847000	usd
CY2023Q4	irm	Number Of Facilities Leased NumberOfFacilitiesLeased	1145	facility
CY2023Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1305461000	usd
CY2023Q4	irm	Accumulated Depreciation Non Real Estate Assets AccumulatedDepreciationNonRealEstateAssets	1454161000	usd
CY2023Q4	irm	Accumulated Depreciation Racking In Lease Facilities AccumulatedDepreciationRackingInLeaseFacilities	1129751000	usd
CY2023Q4	irm	Accumulated Depreciation Finance Leases AccumulatedDepreciationFinanceLeases	150952000	usd
CY2023Q4	irm	Accumulated Depreciation Other Real Estate AccumulatedDepreciationOtherRealEstate	18795000	usd
CY2023Q4	irm	Accumulated Depreciation Reconciling Items AccumulatedDepreciationReconcilingItems	2753659000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	4059120000	usd
CY2023Q4	irm	Number Of Facilities Leased NumberOfFacilitiesLeased	1145	facility
CY2023	srt	Sec Schedule Iii Real Estate Number Of Units SECScheduleIIIRealEstateNumberOfUnits	232	facility
CY2023Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	0	usd
CY2023	irm	Real Estate And Accumulated Depreciation Initial Cost Total RealEstateAndAccumulatedDepreciationInitialCostTotal	2308935000	usd
CY2023Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts	2655431000	usd
CY2023Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4964366000	usd
CY2023Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1305461000	usd
CY2023Q4	irm	Number Of Facilities Leased NumberOfFacilitiesLeased	1145	facility
CY2022Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4461195000	usd
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4129251000	usd
CY2023	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	0	usd
CY2022	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	93370000	usd
CY2023	us-gaap	Real Estate Improvements RealEstateImprovements	535817000	usd
CY2022	us-gaap	Real Estate Improvements RealEstateImprovements	434395000	usd
CY2023	irm	Sec Schedule Iii Real Estate Foreign Currency Translation Adjustment SECScheduleIIIRealEstateForeignCurrencyTranslationAdjustment	5046000	usd
CY2022	irm	Sec Schedule Iii Real Estate Foreign Currency Translation Adjustment SECScheduleIIIRealEstateForeignCurrencyTranslationAdjustment	-28295000	usd
CY2023	irm	Real Estate And Accumulated Depreciation Real Estate Additions RealEstateAndAccumulatedDepreciationRealEstateAdditions	540863000	usd
CY2022	irm	Real Estate And Accumulated Depreciation Real Estate Additions RealEstateAndAccumulatedDepreciationRealEstateAdditions	499470000	usd
CY2023	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	27830000	usd
CY2022	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	123633000	usd
CY2023	us-gaap	Real Estate Other Deductions RealEstateOtherDeductions	9862000	usd
CY2022	us-gaap	Real Estate Other Deductions RealEstateOtherDeductions	43893000	usd
CY2023	irm	Sec Schedule1228 Real Estate Companies Investment In Real Estate Net SECSchedule1228RealEstateCompaniesInvestmentInRealEstateNet	37692000	usd
CY2022	irm	Sec Schedule1228 Real Estate Companies Investment In Real Estate Net SECSchedule1228RealEstateCompaniesInvestmentInRealEstateNet	167526000	usd
CY2023Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4964366000	usd
CY2022Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4461195000	usd
CY2022Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1187390000	usd
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1160490000	usd
CY2023	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	132423000	usd
CY2022	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	121428000	usd
CY2023	irm	Sec Schedule Iii Real Estate Accumulated Depreciation Foreign Currency Translation Fluctuations SECScheduleIIIRealEstateAccumulatedDepreciationForeignCurrencyTranslationFluctuations	3821000	usd
CY2022	irm	Sec Schedule Iii Real Estate Accumulated Depreciation Foreign Currency Translation Fluctuations SECScheduleIIIRealEstateAccumulatedDepreciationForeignCurrencyTranslationFluctuations	-14664000	usd
CY2023	irm	Real Estate And Accumulated Depreciation Accumulated Depreciation Additions RealEstateAndAccumulatedDepreciationAccumulatedDepreciationAdditions	136244000	usd
CY2022	irm	Real Estate And Accumulated Depreciation Accumulated Depreciation Additions RealEstateAndAccumulatedDepreciationAccumulatedDepreciationAdditions	106764000	usd
CY2023	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	8856000	usd
CY2022	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	41674000	usd
CY2023	us-gaap	Real Estate Accumulated Depreciation Other Deductions RealEstateAccumulatedDepreciationOtherDeductions	9317000	usd
CY2022	us-gaap	Real Estate Accumulated Depreciation Other Deductions RealEstateAccumulatedDepreciationOtherDeductions	38190000	usd
CY2023	irm	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Gross SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationGross	18173000	usd
CY2022	irm	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Gross SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationGross	79864000	usd
CY2023Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1305461000	usd
CY2022Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1187390000	usd
CY2023Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	4841210	usd

Files In Submission

Name	View Source	Status
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$IRM
IRON MOUNTAIN INC Stock $irm

2024 Q1 Form 10-K Financial Statement

#000102056924000040 Filed on February 22, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$IRM IRON MOUNTAIN INC Stock $irm

2024 Q1 Form 10-K Financial Statement

#000102056924000040 Filed on February 22, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$IRM
IRON MOUNTAIN INC Stock $irm