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v3.25.1

Debt - Schedule of Interest Expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Debt Instrument [Line Items] |  |  |
Amortization of Debt Issuance Cost (DIC) and Original Issue Discount (OID) | $ 6 | $ 5 | $ 4
Interest Rate Swaps | (10) | (15) | (1)
Other | 1 | 1 | 1
Interest expense on debt | 186 | 173 | 119
Term Loans | Term Loan A |  |  |
Debt Instrument [Line Items] |  |  |
Interest expense, debt, excluding amortization | 100 | 108 | 63
Term Loans | Term Loan B |  |  |
Debt Instrument [Line Items] |  |  |
Interest expense, debt, excluding amortization | 0 | 0 | 5
Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Interest expense, debt, excluding amortization | 1 | 1 | 0
Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest expense, debt, excluding amortization | $ 88 | $ 73 | $ 47

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