Fair Value of Financial Instruments - Debt and Investments (Details) - USD ($) $ in Millions |
Aug. 31, 2024 |
Feb. 29, 2024 |
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| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term debt, including current portion | $ 11,088.3 | $ 11,637.9 |
| Carrying amount | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term debt, including current portion | 11,088.3 | 11,637.9 |
| Fair value | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Long-term debt, including current portion | $ 10,516.2 | $ 10,775.8 |
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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. No definition available.
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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