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v3.25.2

Subsequent Events - Additional Information (Details) - Subsequent Event [Member] | 1 Months Ended |
--- | --- | ---
Jul. 31, 2025 USD ($) Property | Aug. 11, 2025 USD ($)
Subsequent Event [Line Items] |  |
Increased non-refundable deposit | $ 7,000,000 |
Non-refundable deposit | $ 50,000 |
Massachusetts, New Hampshire, and Rhode Island |  |
Subsequent Event [Line Items] |  |
Number of real estate properties | Property | 5 |
Real estate sale contract value | $ 740,000,000 |
Non-refundable deposit |  | $ 20,000,000

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- Definition Increased non-refundable deposit. + References No definition available. + Details
Name: | aiv_IncreasedNonRefundableDeposit
Namespace Prefix: | aiv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Non-refundable deposit + References No definition available. + Details
Name: | aiv_NonRefundableDeposit
Namespace Prefix: | aiv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Real estate sale contract value. + References No definition available. + Details
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Namespace Prefix: | aiv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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