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Hedging Activities - Schedule of Fair Value of Derivatives (Details) - Derivatives designated for hedge accounting - USD ($) $ in Millions | Jun. 30, 2024 | Mar. 31, 2024
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Asset | $ 100 | $ 121
Liability | 42 | 36
Cross-currency swaps | Prepaid expenses and other/Other accrued liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Asset | 0 | 13
Liability | 3 | 1
U.S. Dollar notional amount, asset | 1,095 | 1,122
Cross-currency swaps | Other non-current assets/liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Asset | 100 | 108
Liability | 3 | 0
U.S. Dollar notional amount, asset | 2,366 | 1,638
Interest Rate Swap | Other non-current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Asset | 0 | 0
Liability | 36 | 35
U.S. Dollar notional amount, asset | 1,250 | 1,250
Foreign currency forwards | Prepaid expenses and other/Other accrued liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Asset | 0 | 0
Liability | 0 | 0
U.S. Dollar, notional amount, liability | 41 | 35
Foreign currency forwards | Other non-current assets |  |
Derivatives, Fair Value [Line Items] |  |
Asset | 0 | 0
Liability | 0 | 0
U.S. Dollar, notional amount, liability | $ 3 | $ 15

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