XML 73 R63.htm IDEA: XBRL DOCUMENT v3.20.2
Employee Benefit Plans (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Defined Benefit Plan Disclosure [Line Items]        
Employee deferrals deemed vested percentage upon contribution     100.00%  
Defined contribution plan, cost $ 1.3 $ 1.1 $ 2.8 $ 2.5
Maximum        
Defined Benefit Plan Disclosure [Line Items]        
Deferral percentage of base salary (up to)     80.00%  
Deferral percentage of other compensation (up to)     100.00%