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Revenue - Change in Contract Liabilities (Details) - USD ($) $ in Millions | 12 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Change In Contract With Customer, Liability [Roll Forward] |  |
Balance, beginning of period | $ 1,537 | $ 1,842
Deferred revenue | 1,727 | 1,845
Recognition of deferred revenue | (1,751) | (2,081)
Currency translation adjustment | (4) | (3)
Other | (112) | (66)
Balance, end of period | $ 1,397 | $ 1,537

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- Definition Contract With Customer, Liability, Increase From Cash Receipts + References No definition available. + Details
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-2 + Details
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