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Summary of Significant Accounting Policies - Insurance Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Accrual for self insured liabilities $ 183,546 $ 151,379  
Self-insurance expense $ 261,589 $ 204,347 $ 179,250