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Equity of Host Inc. and Capital of Host L.P. - Components of Capital (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Limited Partners Capital Account [Line Items] |  |
Net income | $ 268 | $ 287
Net income loss | 268 | 287
Repurchase of common OP units |  | (50)
Distributions to non-controlling interests | (1) | 0
Changes in ownership and other | 8 |
Other comprehensive income (loss) | (3) | 2
Non-redeemable, non-controlling interests |  |
Limited Partners Capital Account [Line Items] |  |
Net income |  | 0
Distributions to non-controlling interests | (1) |
Changes in ownership and other | (1) |
HOST HOTELS & RESORTS L.P. |  |
Limited Partners Capital Account [Line Items] |  |
Beginning Balance | 6,637 | 6,715
Net income | 272 | 291
Net income loss | 268 | 287
Issuance of common OP units to Host Inc. for comprehensive stock plans, net | (12) | (4)
Repurchase of common OP units |  | (50)
Distributions declared on common OP units | (141) | (87)
Distributions to non-controlling interests | (1) |
Changes in ownership and other |  | (8)
Other comprehensive income (loss) | (3) | 2
Ending Balance | 6,740 | 6,863
HOST HOTELS & RESORTS L.P. | Non-redeemable, non-controlling interests |  |
Limited Partners Capital Account [Line Items] |  |
Changes in ownership and other | 1 |
HOST HOTELS & RESORTS L.P. | General Partner |  |
Limited Partners Capital Account [Line Items] |  |
Beginning Balance | 1 | 1
Ending Balance | 1 | 1
HOST HOTELS & RESORTS L.P. | Limited Partner |  |
Limited Partners Capital Account [Line Items] |  |
Beginning Balance | 6,702 | 6,784
Net income | 268 | 287
Issuance of common OP units to Host Inc. for comprehensive stock plans, net | (12) | (4)
Repurchase of common OP units |  | (50)
Distributions declared on common OP units | (141) | (87)
Changes in ownership and other |  | (9)
Ending Balance | 6,808 | 6,930
HOST HOTELS & RESORTS L.P. | Accumulated Other Comprehensive Income (Loss) |  |
Limited Partners Capital Account [Line Items] |  |
Beginning Balance | (70) | (75)
Other comprehensive income (loss) | (3) | 2
Ending Balance | (73) | (73)
HOST HOTELS & RESORTS L.P. | Non-redeemable, non-controlling interests |  |
Limited Partners Capital Account [Line Items] |  |
Beginning Balance | 4 | 5
Net income |  | 0
Distributions to non-controlling interests | (1) |
Ending Balance | 4 | 5
HOST HOTELS & RESORTS L.P. | Limited partnership interests of third parties |  |
Limited Partners Capital Account [Line Items] |  |
Beginning Balance | 189 | 164
Net income | 4 | 4
Distributions declared on common OP units | (2) | (1)
Changes in ownership and other |  | 9
Ending Balance | $ 200 | $ 167

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