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Share-Based Compensation Share-Based Compensation (Tables)
6 Months Ended
Sep. 30, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Assumptions Used
The following weighted-average assumptions were used for options granted during the first six months of fiscal 2022 and 2021:
 Fiscal 2022Fiscal 2021
Risk-free interest rate1.16 %0.46 %
Expected life of options5.9 years6.0 years
Expected dividend yield of stock0.97 %0.96 %
Expected volatility of stock24.37 %23.04 %
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding
A summary of share option activity is as follows:
 Number of
Options
Weighted
Average
Exercise
Price Per Share
Average
Remaining
Contractual
Term
Aggregate
Intrinsic
Value
Outstanding at March 31, 20211,637,047 $112.03 
Granted214,734 210.79 
Exercised(112,199)68.78 
Forfeited— — 
Outstanding at September 30, 20211,739,582 $127.01 6.7 years$135,815 
Exercisable at September 30, 20211,094,684 $99.58 5.7 years$114,798 
Share-based Compensation Arrangements by Share-based Payment Award, Restricted Stock Units, Vested and Expected to Vest
A summary of the non-vested restricted share and share unit activity is presented below:
 Number of
Restricted
Shares
Number of Restricted Share UnitsWeighted-Average
Grant Date
Fair Value
Non-vested at March 31, 2021533,323 29,500 $121.35 
Granted112,036 14,189 192.85 
Vested(170,619)(15,534)96.19 
Forfeited(8,425)(430)153.97 
Non-vested at September 30, 2021466,315 27,725 $148.57 
Share-based Payment Arrangement, Activity
A summary of the non-vested restricted share units activity associated with the Cantel share-based compensation plans is presented below:
Number of Restricted Share UnitsWeighted-Average
Grant Date
Fair Value
Non-vested at March 31, 2021— $— 
Granted280,402 $191.18 
Vested(157,821)191.18 
Forfeited(3,380)191.18 
Non-vested at September 30, 2021119,201 $191.18