Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Additional Information (Details)

v3.20.4
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