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Fair Value of Financial Instruments (Details 2) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 13 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
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Nov. 30, 2011
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Feb. 29, 2012
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Feb. 29, 2012
AFS Debt Securities [Member]
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Feb. 28, 2011
AFS Debt Securities [Member]
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| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation | ||||
| Balance as of March 1 | $ 40.8 | |||
| Retained interest in Accolade (see Note 7) | 48.2 | 39.6 | ||
| Total net gains: | ||||
| Included in earnings (interest expense, net) | 5.5 | 0.4 | ||
| Included in other comprehensive income (net unrealized gains on AFS debt securities) | 3.9 | 0.8 | ||
| Total net gains | 9.4 | 1.2 | ||
| Settlements | (21.7) | (21.7) | ||
| Balance as of the last day of February | $ 28.5 | $ 40.8 | ||
| X | ||||||||||
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- Definition
Fair value measurement with unobservable inputs reconciliation recurring basis asset gain loss. No definition available.
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- Details
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- Definition
Interest retained in business. No definition available.
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- Details
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| X | ||||||||||
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- Definition
This element represents total gains or losses for the period (realized and unrealized), arising from assets measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in earnings or resulted in a change in net asset value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents total gains or losses for the period (realized and unrealized), arising from assets measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in other comprehensive income (a separate component of shareholders' equity). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Settlements that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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