Fair Value Measurement - Additional Information (Details) - USD ($) |
Aug. 31, 2026 |
May 31, 2026 |
Aug. 31, 2025 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Financial assets | $ 36,379,545,000 | $ 36,981,163,000 | |
| Financial liabilities | 35,059,930,000 | $ 35,689,913,000 | |
| Recurring Basis | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Financial assets | 0 | $ 0 | |
| Financial liabilities | 0 | 0 | |
| Fair Value, Nonrecurring | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Financial assets | 0 | 0 | |
| Financial liabilities | $ 0 | $ 0 |
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- Definition Fair value portion of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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