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Represents the minimum number of renewal options for leased facilities.

No definition available.

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Represents the high end of the range of term of leased facilities under an operating lease.

No definition available.

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Represents the low end of the range of term of leased facilities under an operating lease.

No definition available.

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The maximum lease life of vehicles and office equipment under an operating lease.

No definition available.

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Namespace Prefix:	irm_
Data Type:	xbrli:durationItemType
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The minimum lease life of vehicles and office equipment under an operating lease.

No definition available.

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Amount of minimum sublease rentals to be received by the lessee after the fifth fiscal year following the latest fiscal year for operating leases.

No definition available.

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Amount of minimum sublease rentals to be received by the lessee in the fifth fiscal year following the latest fiscal year for operating leases.

No definition available.

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Amount of minimum sublease rentals to be received by the lessee in the fourth fiscal year following the latest fiscal year for operating leases.

No definition available.

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Amount of minimum sublease rentals to be received by the lessee in the next fiscal year following the latest fiscal year for operating leases.

No definition available.

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Amount of minimum sublease rentals to be received by the lessee in the third fiscal year following the latest fiscal year for operating leases.

No definition available.

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Amount of minimum sublease rentals to be received by the lessee in the second fiscal year following the latest fiscal year for operating leases.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount of minimum lease payments for capital leases.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Period Type:	instant

No definition available.

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Period Type:	duration

No definition available.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Contractually required future rental payments receivable on noncancelable subleasing arrangements.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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