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Commitments and Contingencies - Purchase Obligations and Employee Relations (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
Collective bargaining arrangements  
Unrecorded Unconditional Purchase Obligation $ 125,400,000
Unrecorded Unconditional Purchase Obligation, Term 3 years
Percentage of employees represented by labor unions 17.00%
Primary Revolving Credit Facility  
Collective bargaining arrangements  
Unrecorded Unconditional Purchase Obligation, Due in Next Twelve Months $ 85,900,000
Long-term Debt $ 900,000