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Employee Benefit Plans (Details) - USD ($)
12 Months Ended 18 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Jul. 01, 2019
Defined Benefit Plan Disclosure [Line Items]      
Contribution by company     6.00%
Matching contribution $ 900,000 $ 800,000  
Awards payable under incentive-compensation plan 3,000,000.0 2,600,000  
Deferred compensation plan, employer contributions $ 0 $ 0  
Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Matching contribution percentage     10.00%
Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Matching contribution percentage     50.00%