XML 88 R81.htm IDEA: XBRL DOCUMENT v3.24.3
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