Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Stock-Based Compensation - Restricted Stock Unit Activity (Details)

v3.21.1
Stock-Based Compensation - Restricted Stock Unit Activity (Details) - $ / shares
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Restricted Stock Units (RSUs)    
Restricted Stock Unit Activity    
Beginning balance (in shares) 3,162,437 4,261,508
Granted (in shares) 856,756 800,437
Vested (in shares) (1,141,897) (874,835)
Forfeited (in shares) (270,600) (1,024,673)
Ending balance (in shares) 2,606,696 3,162,437
Weighted Average Fair Value at Grant Date (A$)    
Beginning balance (in dollars per share) $ 14.64 $ 14.47
Granted (in dollars per share) 26.56 18.08
Vested (in dollars per share) 13.03 16.21
Forfeited (in dollars per share) 17.05 15.21
Ending balance (in dollars per share) $ 19.01 $ 14.64
Restricted Stock Units Service Vesting    
Restricted Stock Unit Activity    
Beginning balance (in shares) 520,632 910,386
Granted (in shares) 371,806 24,006
Vested (in shares) (245,385) (304,591)
Forfeited (in shares) (53,567) (109,169)
Ending balance (in shares) 593,486 520,632
Restricted Stock Units Performance Vesting    
Restricted Stock Unit Activity    
Beginning balance (in shares) 864,165 1,148,022
Granted (in shares) 190,376 273,258
Vested (in shares) (174,356) (207,271)
Forfeited (in shares) (153,897) (349,844)
Ending balance (in shares) 726,288 864,165
Restricted Stock Units (Market Condition)    
Restricted Stock Unit Activity    
Beginning balance (in shares) 1,777,640 2,203,100
Granted (in shares) 294,574 503,173
Vested (in shares) (722,156) (362,973)
Forfeited (in shares) (63,136) (565,660)
Ending balance (in shares) 1,286,922 1,777,640