Commitments and Contingencies - Self-Insurance (Details)	Dec. 31, 2021 USD ($) item
Self-Insurance
Amount of loss fully insured above per-incident deductible amount	$ 150,000,000.0
Amount of excess loss insurance covered	150,000,000.0
Workers Compensation
Self-Insurance
Per incident deductible amount	250,000
Amount of loss fully insured above per-incident deductible amount	250,000
Employer's Liability
Self-Insurance
Per incident deductible amount	250,000
Employer's Liability | Maximum
Self-Insurance
Amount of excess loss insurance covered	150,000,000.0
General Liability
Self-Insurance
Per incident deductible amount	250,000
Amount of loss fully insured above per-incident deductible amount	10,000,000.0
General Liability | Maximum
Self-Insurance
Amount of excess loss insurance covered	150,000,000.0
Auto Liability
Self-Insurance
Per incident deductible amount	250,000
Amount of loss fully insured above per-incident deductible amount	10,000,000.0
Auto Liability | Maximum
Self-Insurance
Amount of excess loss insurance covered	$ 150,000,000.0
Employee Medical
Self-Insurance
Number of medical plans | item	3
Employee Medical- Plan One
Self-Insurance
Per person, per policy deductible amount	$ 350,000
Employee Medical- Plan Two
Self-Insurance
Per person, per policy deductible amount	350,000
Employee Medical - Plan Three
Self-Insurance
Per incident deductible amount	$ 350,000