Other Financial Statement Details - Accounts Receivable (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable, gross	$ 1,151.8	$ 1,313.9
Less: allowance for expected credit losses	8.1	8.6
Total accounts receivable, net	1,143.7	1,305.3
Trade accounts receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable, gross	1,141.7	1,300.4
Trade accounts receivable sold	64.9	775.0
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable, gross	$ 10.1	$ 13.5