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v3.25.3

Debt and Financing Activities - Commercial Paper (Details) - USD ($) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | May 07, 2025 | Mar. 31, 2025
Line of Credit Facility [Line Items] |  |  |  |
Proceeds from issuance of commercial paper | $ 2,300 | $ 6,900 |  |
Repayments of commercial paper | 2,300 | $ 6,900 |  |
Debt outstanding | 7,758 |  |  | $ 5,654
Commercial Paper |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Credit facility, maximum borrowing capacity | 5,000 |  | $ 4,000 |
Debt outstanding | $ 0 |  |  | $ 0

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