XML 76 R65.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Stock Option Activity (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2020
Mar. 31, 2019
Options    
Outstanding at beginning of period 869  
Granted 64  
Exercised (31)  
Cancelled and expired (4)  
Outstanding at end of period 898  
Exercisable at end of period 707  
Options vested and expected to vest at end of period 896  
Weighted Average Exercise Price    
Outstanding at beginning of period $ 112.03  
Granted 220.13  
Exercised 32.12  
Cancelled and expired 238.28  
Outstanding at end of period 121.95  
Exercisable at end of period 87.62  
Options vested and expected to vest at end of period $ 121.96  
Weighted Average Remaining Contractual Term (years)    
Outstanding 5 years 6 months 10 days 5 years 3 months 18 days
Exercisable at end of period 4 years 7 months 6 days  
Options vested and expected to vest at end of period 5 years 6 months 10 days  
Aggregate Intrinsic Value    
Outstanding at end of period $ 119,849  
Exercisable at end of period 116,169  
Options vested and expected to vest at end of period $ 119,698