Retirement Plans	12 Months Ended
Dec. 31, 2021
Retirement Benefits [Abstract]
Retirement Plans	For purposes of providing employees with retirement benefits, the Company maintains defined contribution retirement plans. Contributions are based on the participants’ eligible compensation. For 2021, 2020 and 2019, the Company expensed $60.4 million, $52.0 million and $44.8 million, respectively, related to these retirement plans.

The entire disclosure for retirement benefits.

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