XML 72 R60.htm IDEA: XBRL DOCUMENT v3.22.0.1
Employee Retirement and Benefit Plans - Additional Information (Details)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
numberOfEmployee
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Defined Contribution Plan Disclosure [Line Items]      
Defined contribution plan, maximum annual contributions per employee, percent 75.00%    
Defined benefit plan, contributions by employer $ 0.4 $ 0.6 $ 0.6
Defined contribution plan, employers matching contribution, vesting period 5 years    
Total contributions for multiemployer pension and benefit plans   5.00%  
Pension Plans      
Defined Contribution Plan Disclosure [Line Items]      
Number of employees participating in multiemployer benefit and pension plans | numberOfEmployee 1,600    
Expenses related multiemployer health and welfare and defined benefit pension plans $ 9.1 $ 7.1 $ 11.8