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

Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details)

v3.21.1
Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock-based compensation expense $ 39.7 $ 13.1 $ 11.9
Liability Awards      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock-based compensation expense 21.7 2.8 (0.6)
Equity Awards      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock-based compensation expense $ 18.0 $ 10.3 $ 12.5