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Non-controlling Interests - Additional Information (Detail) $ in Millions | Mar. 31, 2024 USD ($) Entity | Dec. 31, 2023 USD ($)
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Minority Interest [Line Items] |  |
Number of majority-owned partnerships that have third-party, non-controlling ownership interests that have been consolidated | Entity | 1 |
Non-redeemable non-controlling interests - other consolidated partnerships | $ | $ 4 | $ 4
HOST HOTELS & RESORTS L.P. |  |
Minority Interest [Line Items] |  |
Shares issuable upon conversion of one common OP unit (in shares) | 1.021494 | 1.021494

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