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Contingencies - Additional Information (Detail) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) Property | Sep. 30, 2024 USD ($) Property | Sep. 30, 2023 USD ($)
Loss Contingencies |  |  |
Gain on property insurance |  | $ 76 | $ 0
Hurricanes Helene and Milton | FLORIDA |  |  |
Loss Contingencies |  |  |
Number of properties closed | Property |  | 4 |
Number of properties reopened | Property | 3 | 3 |
Loss Contingency, Inestimable Loss [true false] | true |  |
Hurricane Ian |  |  |
Loss Contingencies |  |  |
Insurance proceeds received |  | $ 308 |
Insurance proceeds | $ 29 |  |
Hurricane Ian | Property Insurance |  |  |
Loss Contingencies |  |  |
Gain on property insurance | $ 25 |  |

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