Contingencies, Significant Estimates and Concentrations - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Personal Injury Actions and Other
Loss Contingencies [Line Items]
Maximum self-insurance available per claim	$ 5,000,000.0
Reserve for loss contingencies	44,500,000	$ 45,100,000
Performance and Specialty Bonds
Loss Contingencies [Line Items]
Commitments and contingencies	1,460,000,000	1,240,000,000
Standby Letters of Credit
Loss Contingencies [Line Items]
Commitments and contingencies	$ 21,800,000	$ 22,100,000