Borrowings - Credit Agreements (Details) - USD ($) |
Aug. 31, 2026 |
Feb. 28, 2026 |
|---|---|---|
| Schedule of Debt [Line Items] | ||
| Short-term borrowings | $ 116,500,000 | $ 272,000,000.0 |
| Outstanding commercial paper | 10,261,600,000 | |
| Revolving credit facility | ||
| Schedule of Debt [Line Items] | ||
| Short-term borrowings | $ 0 | $ 0 |
| Weighted average interest rate | 0.00% | 0.00% |
| SOFR margin | 0.00% | 0.00% |
| Remaining borrowing capacity | $ 2,122,600,000 | $ 1,966,600,000 |
| Aggregate principal amount | 2,250,000,000 | 2,250,000,000 |
| Letters of credit | ||
| Schedule of Debt [Line Items] | ||
| Outstanding letters of credit | 10,900,000 | 11,300,000 |
| Aggregate principal amount | 200,000,000.0 | 200,000,000.0 |
| Commercial paper | ||
| Schedule of Debt [Line Items] | ||
| Short-term borrowings | $ 116,500,000 | $ 272,000,000.0 |
| Weighted average interest rate | 3.90% | 3.90% |
| Outstanding commercial paper | $ 116,500,000 | $ 272,100,000 |
| Aggregate principal amount | $ 2,250,000,000 |
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Face (par) amount of debt instrument at time of issuance. 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 Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average interest rate of debt outstanding. No definition available.
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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