Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation - Narrative (Details)

v3.21.2
Share-based Compensation - Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2019
shares
Sep. 30, 2021
USD ($)
shares
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
installment
shares
Sep. 30, 2020
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total unrecognized compensation cost | $   $ 42,200   $ 42,200  
Stock compensation expense | $   25,575 $ 14,831 $ 44,827 $ 27,503
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       2 years 2 months 12 days  
Stock compensation expense | $   4,600 4,400 $ 9,300 7,800
Unvested restricted stock and RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock compensation expense | $   19,600 9,900 $ 33,100 18,700
Number of units granted (in shares)       2,651,777  
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       1 year  
Number of units granted (in shares)       0  
Total unrecognized compensation cost | $   4,800   $ 4,800  
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       2 years 8 months 12 days  
Number of units granted (in shares)       2,652,000  
Total unrecognized compensation cost | $   $ 163,200   $ 163,200  
Restricted Stock And Restricted Stock Units, Time-Based, Four-Year Installment Vesting          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of units granted (in shares)       1,826,397  
Restricted Stock And Restricted Stock Units, Time-Based, Four-Year Installment Vesting | Share-based Payment Arrangement, Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage       25.00%  
Award vesting period       1 year  
Restricted Stock And Restricted Stock Units, Time-Based, Four-Year Installment Vesting | 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  
Restricted Stock And Restricted Stock Units, Time-Based, Vesting By August 26, 2022          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of units granted (in shares)       21,580  
Performance-Based Restricted Stock Units, Incentive PSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       3 years  
Number of units granted (in shares)       295,900  
Award vesting period       3 years  
Number of equal installments | installment       3  
Minimum performance target percentage       0.95  
Maximum percentage of shares issued based on performance target award       1.50  
Performance-Based Restricted Stock Units, Incentive PSUs | Share-based Payment Arrangement, Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage       33.30%  
Performance-Based Restricted Stock Units, Incentive PSUs | Share-based Payment Arrangement, Tranche Two          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage       33.30%  
Performance-Based Restricted Stock Units, Incentive PSUs | Share-based Payment Arrangement, Tranche Three          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage       33.30%  
Performance-Based Restricted Stock Units, Annual PSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average period of recognition       4 years  
Number of units granted (in shares)       507,900  
Maximum percentage of shares issued based on performance target award       1.50  
Performance-Based Restricted Stock Units, Annual PSUs | Share-based Payment Arrangement, Tranche One          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting percentage       25.00%  
Award vesting period       1 year  
Performance-Based Restricted Stock Units, Annual PSUs | 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  
Number of equal installments | installment       12  
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) 52,000,000 38,435,666   38,435,666  
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 | $   $ 1,300 $ 500 $ 2,400 $ 1,000
Total unrecognized compensation cost | $   $ 800   $ 800  
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)   11,355,078   11,355,078  
Issuance of common stock related to employee stock purchase plan (in shares)       204,016