Commitments and Contingencies - Additional Information (Details) - USD ($)		9 Months Ended
Mar. 31, 2024	Sep. 30, 2026	Dec. 31, 2025
Loss Contingencies [Line Items]
Letters of credit outstanding		$ 27,100,000	$ 40,800,000
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		60,000,000	53,000,000
Bid, Performance and Specialty Bonds [Member]
Loss Contingencies [Line Items]
Commitments and contingencies		$ 3,670,000,000	$ 3,380,000,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

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