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Contingencies - Additional Information (Details) - USD ($) |  | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Sep. 30, 2024 | Dec. 31, 2023
Loss Contingencies [Line Items] |  |  |
Letters of credit outstanding |  | $ 45,800,000 | $ 18,200,000
Personal Injury Actions and Other |  |  |
Loss Contingencies [Line Items] |  |  |
Maximum self-insurance available per claim | $ 5,000,000 | 10,000,000 |
Reserve for loss contingencies |  | 41,200,000 | 50,100,000
Performance and Specialty Bonds |  |  |
Loss Contingencies [Line Items] |  |  |
Commitments and contingencies |  | $ 2,780,000,000 | $ 2,580,000,000

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