v3.22.4
Stock Options Outstanding (Detail)
9 Months Ended
Dec. 31, 2022
$ / shares
shares
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Options Outstanding, Number of Shares Outstanding | shares 491,051
Options Outstanding, Weighted-Average Remaining Contractual Life (in years) 6 years 5 months 19 days
Options Outstanding, Weighted-Average Exercise Price $ 89.13
Options Exercisable , Number of Shares Outstanding | shares 299,948
Options Exercisable, Weighted-Average Exercise Price $ 89.50
$59.32 - $81.56 [Member]  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Range of Exercise Prices, Lower Range 59.32
Range of Exercise Prices, Upper Range $ 81.28
Options Outstanding, Number of Shares Outstanding | shares 170,995
Options Outstanding, Weighted-Average Remaining Contractual Life (in years) 6 years 6 months 29 days
Options Outstanding, Weighted-Average Exercise Price $ 62.78
Options Exercisable , Number of Shares Outstanding | shares 84,185
Options Exercisable, Weighted-Average Exercise Price $ 64.80
$87.37 - $93.03 [Member]  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Range of Exercise Prices, Lower Range 87.37
Range of Exercise Prices, Upper Range $ 93.03
Options Outstanding, Number of Shares Outstanding | shares 151,569
Options Outstanding, Weighted-Average Remaining Contractual Life (in years) 6 years 25 days
Options Outstanding, Weighted-Average Exercise Price $ 91.57
Options Exercisable , Number of Shares Outstanding | shares 109,241
Options Exercisable, Weighted-Average Exercise Price $ 91.57
$99.37 - $143.09 [Member]  
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]  
Range of Exercise Prices, Lower Range 99.37
Range of Exercise Prices, Upper Range $ 143.09
Options Outstanding, Number of Shares Outstanding | shares 168,487
Options Outstanding, Weighted-Average Remaining Contractual Life (in years) 6 years 8 months 23 days
Options Outstanding, Weighted-Average Exercise Price $ 113.68
Options Exercisable , Number of Shares Outstanding | shares 106,522
Options Exercisable, Weighted-Average Exercise Price $ 106.90