Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation - Narrative (Details)

v3.20.4
Share-based Compensation - Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2019
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
Dec. 31, 2020
USD ($)
awardType
shares
Dec. 31, 2019
USD ($)
participant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of award types | awardType       2  
Effect of reorganization         $ 278,248
Total unrecognized compensation cost   $ 53,800   $ 53,800  
Stock compensation expense   15,588 $ 13,513 $ 43,091 $ 209,684
Management Incentive Units and Appreciation Units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of participants impacted by the plan modification | participant         306
Incremental stock compensation expense recognized from the plan modification         $ 145,300
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       2 years 10 months 24 days  
Stock compensation expense   4,500 2,700 $ 12,300 4,500
Unvested restricted stock and RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock compensation expense   9,600 10,600 $ 28,300 18,300
Number of units granted (in shares) | shares       1,285,474  
Time-based restricted units | Share-based Payment Arrangement, Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of units granted (in shares) | shares       1,250,474  
Vesting percentage       25.00%  
Award vesting period       1 year  
Time-based restricted units | Share-based Payment Arrangement, Tranche Two          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage       75.00%  
Award vesting period       3 years  
Time-based restricted units | Share-based Payment Arrangement, Tranche Three          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of units granted (in shares) | shares       35,000  
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       1 year 3 months 18 days  
Number of units granted (in shares) | shares       0  
Total unrecognized compensation cost   $ 11,400   $ 11,400  
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition   2 years 9 months 18 days      
Number of units granted (in shares) | shares       1,285,000  
Total unrecognized compensation cost   $ 66,500   $ 66,500  
Employee Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
ESPP offering period 6 months        
ESPP purchase period 6 months        
Employee Stock | Common Class A          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
ESPP, maximum percentage of the common stock available for purchase 85.00%        
Equity Incentive Plan 2019          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Units authorized for issuance (in shares) | shares 52,000,000 29,969,596   29,969,596  
Annual increase in shares reserved for future issuance based off of shares outstanding 4.00%        
2019 Employee Stock Purchase Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock compensation expense   $ 1,500 $ 200 $ 2,500 $ 200
Total unrecognized compensation cost   $ 1,700   $ 1,700  
2019 Employee Stock Purchase Plan | Common Class A          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Units authorized for issuance (in shares) | shares   8,727,792   8,727,792  
Issuance of common stock related to employee stock purchase plan (in shares) | shares       330,738