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v3.25.3

Equity of Host Inc. and Capital of Host L.P. - Additional Information (Details) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) $ / shares shares | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) $ / shares shares | Sep. 30, 2024 USD ($) | Dec. 31, 2024
Stockholders Equity Note [Line Items] |  |  |  |  |
Share repurchase program, shares repurchased (in shares) | shares | 0 |  | 13,100,000 |  |
Shares repurchased, average price (in dollars per share) | $ / shares |  |  | $ 15.68 |  |
Repurchase of common stock |  | $ 57 | $ 205 | $ 107 |
Amount available for repurchase | $ 480 |  | 480 |  |
Stock issuance remaining capacity | $ 600 |  | $ 600 |  |
Dividend declared (in dollars per share) | $ / shares | $ 0.20 |  |  |  |
Common Stock | Equity Distribution Program |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Shares issued (in shares) | shares |  |  | 0 |  |
HOST HOTELS & RESORTS L.P. |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Shares issuable upon conversion of one common OP unit (in shares) | 1.021494 |  | 1.021494 |  | 1.021494
Repurchase of common stock |  | $ 57 | $ 205 | $ 107 |
Distribution per share (in dollars per unit) | $ / shares | $ 0.2042988 |  | $ 0.2042988 |  |
Host L.P. |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Percentage of the common OP units | 99.00% |  | 99.00% |  |

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