Quarterly report pursuant to Section 13 or 15(d)

Incentive Compensation - Summary of Activity of Grant (Detail)

v3.21.2
Incentive Compensation - Summary of Activity of Grant (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Replacement RS Us [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total Number of Units, Outstanding 14,819,483 0
Total Number of Units, Granted   14,819,483
Total Number of Units, Forfeited (20,640) (20,640)
Total Number of Units, Settled (4,220,857) (4,220,857)
Total Number of Units, Outstanding 10,577,986 10,577,986
Grant Date Fair Value, Outstanding $ 9.48 $ 0
Grant Date Fair Value, Granted   9.48
Grant Date Fair Value, Forfeited 9.48 9.48
Grant Date Fair Value, Settled 9.48 9.48
Grant Date Fair Value, Outstanding $ 9.48 $ 9.48
Total Fair Value, Outstanding $ 140,489 $ 0
Total Fair Value, Granted   140,489
Total Fair Value, Forfeited (196) (196)
Total Fair Value, Settled (40,014) (40,014)
Total Fair Value, Outstanding $ 100,279 $ 100,279
Replacement RS Us [Member] | Unvested Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Units, Outstanding 10,753,414 0
Number of Units, Granted   14,819,483
Number of Units, Vested (154,788) (4,220,857)
Number of Units, Forfeited (20,640) (20,640)
Number of Units, Outstanding 10,577,986 10,577,986
Replacement RS Us [Member] | Vested Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Units, Outstanding 4,066,069 0
Number of Units, Vested 154,788 4,220,857
Number of Units, Settled (4,220,857) (4,220,857)
Number of Units, Outstanding 0 0
Earnout Rights RS Us [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total Number of Units, Outstanding 1,550,880 0
Total Number of Units, Granted   1,550,880
Total Number of Units, Forfeited (2,160) (2,160)
Total Number of Units, Outstanding 1,548,720 1,548,720
Grant Date Fair Value, Outstanding $ 8.91 $ 0
Grant Date Fair Value, Granted   8.91
Grant Date Fair Value, Forfeited 8.91 8.91
Grant Date Fair Value, Outstanding $ 8.91 $ 8.91
Total Fair Value, Outstanding $ 13,811 $ 0
Total Fair Value, Granted   13,811
Total Fair Value, Forfeited (19) (19)
Total Fair Value, Outstanding $ 13,792 $ 13,792
Earnout Rights RS Us [Member] | Unvested Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Units, Outstanding 1,550,880 0
Number of Units, Granted   1,550,880
Number of Units, Forfeited (2,160) (2,160)
Number of Units, Outstanding 1,548,720 1,548,720
Earnout Rights RS Us [Member] | Vested Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Units, Outstanding 0 0
Number of Units, Outstanding 0 0