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Other Financial Statement Details - Accounts Receivable (Details) - USD ($) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2024 | Mar. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total accounts receivable, gross |  | $ 1,051.3 | $ 1,151.8
Less: allowance for expected credit losses |  | 7.0 | 8.1
Total accounts receivable, net |  | 1,044.3 | 1,143.7
Trade accounts receivable |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total accounts receivable, gross |  | 1,040.6 | 1,141.7
Trade accounts receivable sold | $ 64.9 |  |
Other |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Total accounts receivable, gross |  | $ 10.7 | $ 10.1

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