Investment in and Advances to Non-Consolidated Affiliates and Related Party Transactions - Assets, Liabilities and Equity of Equity Method Affiliates (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
|---|---|---|---|---|
| Schedule of Equity Method Investments [Line Items] | ||||
| Assets, Current | $ 8,993 | $ 6,715 | ||
| Total assets | 20,946 | 16,515 | ||
| Liabilities, Current | 8,282 | 5,114 | ||
| Liabilities | 15,762 | 12,000 | ||
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | 5,184 | 4,515 | $ 3,810 | $ 3,454 |
| Liabilities and Equity | 20,946 | 16,515 | ||
| Equity Method Investments | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Assets, Current | 615 | 570 | ||
| Assets, Noncurrent | 848 | 815 | ||
| Total assets | 1,463 | 1,385 | ||
| Liabilities, Current | 314 | 276 | ||
| Liabilities, Noncurrent | 292 | 277 | ||
| Liabilities | 606 | 553 | ||
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | 857 | 832 | ||
| Liabilities and Equity | $ 1,463 | $ 1,385 |
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset recognized for present right to economic benefit, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation due after one year or beyond the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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