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Employee Benefit Plans - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Compensation And Retirement Disclosure [Abstract]
Company contributions	$ 65.4	$ 60.4	$ 59.8
Deferred compensation plan amounts owed, non current	79.1	71.4
Deferred compensation plan amounts owed	$ 84.2	$ 75.4

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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