XML 81 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
Capital Stock (Share-Based Compensation Expense) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Share-Based Compensation Expense [Line Items]        
Share-based compensation expense $ 22.6 $ 20.0 $ 77.5 $ 57.2
Impact of accelerated vesting on equity awards 0.0 0.0 0.0 2.8
Total share-based compensation expense 22.6 20.0 77.5 60.0
Tax impact (4.4) (3.9) (15.3) (12.2)
Reduction in net income 18.2 16.1 62.2 47.8
Stock Options        
Share-Based Compensation Expense [Line Items]        
Share-based compensation expense 4.1 4.4 15.6 13.7
Restricted Share Units and Other Share-based Compensation        
Share-Based Compensation Expense [Line Items]        
Share-based compensation expense 16.4 14.3 56.4 37.6
Share Appreciation Rights (SARs)        
Share-Based Compensation Expense [Line Items]        
Share-based compensation expense $ 2.1 $ 1.3 $ 5.5 $ 5.9