XML 120 R81.htm IDEA: XBRL DOCUMENT
v3.22.4

Debt - Cash Pooling (Details) - cash_pool | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | ---
Bank Mendes Gans |  |
Debt Instrument [Line Items] |  |
Number of cash pools | 2 |
JP Morgan Chase Bank |  |
Debt Instrument [Line Items] |  |
Number of cash pools | 2 | 2
QRS Cash Pool | Bank Mendes Gans |  |
Debt Instrument [Line Items] |  |
Number of cash pools | 1 |
QRS Cash Pool | JP Morgan Chase Bank | Asia Pacific |  |
Debt Instrument [Line Items] |  |
Number of cash pools | 1 |
QRS Cash Pool | JP Morgan Chase Bank | EMEA |  |
Debt Instrument [Line Items] |  |
Number of cash pools |  | 1
TRS Cash Pool | Bank Mendes Gans |  |
Debt Instrument [Line Items] |  |
Number of cash pools | 1 |
TRS Cash Pool | JP Morgan Chase Bank | Asia Pacific |  |
Debt Instrument [Line Items] |  |
Number of cash pools | 1 |
TRS Cash Pool | JP Morgan Chase Bank | EMEA |  |
Debt Instrument [Line Items] |  |
Number of cash pools |  | 1

X
- Definition Cash Pool Agreement, Number Of Cash Pools + References No definition available. + Details
Name: | irm_CashPoolAgreementNumberOfCashPools
Namespace Prefix: | irm_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_CounterpartyNameAxis=irm_BankMendesGansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=irm_JPMorganChaseBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=irm_QRSCashPoolMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_EMEAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=irm_TRSCashPoolMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |