Debentures - Impact of Changes in Fair Value of Debentures (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 29, 2024 |
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| Debt Instrument [Line Items] | |||
| Income associated with the change in fair value from non-credit components recorded in the consolidated statements of operations of the Prior Debentures | $ 0.0 | $ 0.0 | $ (3.5) |
| 2020 Debentures | |||
| Debt Instrument [Line Items] | |||
| Income associated with the change in fair value from non-credit components recorded in the consolidated statements of operations of the Prior Debentures | 2.4 | ||
| Realized losses associated with the change in fair value from credit components recorded in the consolidated statements of operations on maturity of the Prior Debentures | (6.0) | ||
| Realized losses associated with the change in fair value from credit components released from AOCL on maturity of the Prior Debentures | 5.9 | ||
| Debenture total fair value adjustment | $ 2.3 | ||
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- Definition Debenture total fair value adjustment No definition available.
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- Definition Realized charges associated with the change in fair value from credit components recorded in the consolidated statement of operations on redemption No definition available.
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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 For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk, realized upon derecognition of financial liability measured under fair value option. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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