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

Organization and Significant Accounting Policies - Basic and Dilutive Common Shares Outstanding Used in Determining Net Income Per Share (Details)

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Organization and Significant Accounting Policies - Basic and Dilutive Common Shares Outstanding Used in Determining Net Income Per Share (Details) - shares
shares in Millions
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Accounting Policies [Abstract]      
Basic common shares outstanding (in shares) 444.9 443.7 442.6
Dilutive effect of stock awards (in shares) 1.0 1.7 1.5
Diluted common shares outstanding (in shares) 445.9 445.4 444.1