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Leases - Schedule of Future Minimum Rental Revenues and Payments for Operating and Capital Leases (Parenthetical) (Details) $ in Millions | Sep. 30, 2023 USD ($)
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Leases [Abstract] |
Minimum rental payments of interest related to operating lease | $ 9.2
Minimum rental payments of interest related to finance lease | $ 131.4

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- Definition Future minimum rental payments of interest related to finance lease. + References No definition available. + Details
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- Definition Future minimum rental payments of interest related to operating lease. + References No definition available. + Details
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Namespace Prefix: | akr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration