Commitments and Contingencies - Narrative (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($) employee collective_bargaining_agreement
Loss Contingencies [Line Items]
Number of collective bargaining agreements that are national or regional in scope \| collective_bargaining_agreement	2
Minimum
Loss Contingencies [Line Items]
Number of employees \| employee	40,400
Number of collective bargaining agreements between our individual subsidiaries and local unions \| collective_bargaining_agreement	425
Surety Bond [Member]
Loss Contingencies [Line Items]
Estimated exposure, contracts with surety bonds \| $	$ 2,500.0
Estimated exposure, contracts with surety bonds, RPO percentage	25.00%
Surety bonds for insurance \| $	$ 61.7
Unionized Employees Concentration Risk [Member] \| Workforce Subject to Collective Bargaining Arrangements [Member]
Loss Contingencies [Line Items]
Percentage of employees represented by unions	63.00%

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Number of collective bargaining agreements between our individual subsidiaries and local unions.

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