Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Insurance (Details)

v3.21.2
Commitments and Contingencies - Insurance (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Commitment And Contingencies [Line Items]    
Employer's liability claims subject to deductible per occurrence $ 5,000  
Worker's compensation claims per occurrence 5,000  
Auto liability insurance claims deductible 15,000  
General liability insurance claims deductible 15,000  
Employee health care benefit plans subject to deductible per claimant 800  
Insurance and other non-current liabilities 400,284 $ 391,221
Employer's Liability, Workers' Compensation, Auto Liability, General Liability and Group Health Care Claims    
Commitment And Contingencies [Line Items]    
Gross amount accrued for insurance claims 316,800 319,500
Insurance and other non-current liabilities 232,800 238,000
Related insurance recoveries/receivables 26,100 35,600
Related insurance recoveries/receivables included in prepaid expenses and other current assets 400 400
Long-term insurance receivables $ 25,700 $ 35,200