|
Income Taxes (Details 3) (USD $)
In Millions, unless otherwise specified |
Feb. 28, 2015
|
Feb. 28, 2014
|
|---|---|---|
| Amounts recognized in balance sheets | ||
| Current deferred tax assets | $ 25.4us-gaap_DeferredTaxAssetsNetCurrent | $ 20.4us-gaap_DeferredTaxAssetsNetCurrent |
| Long-term deferred tax assets | 4.4us-gaap_DeferredTaxAssetsNetNoncurrent | 0us-gaap_DeferredTaxAssetsNetNoncurrent |
| Current deferred tax liabilities | (0.8)us-gaap_DeferredTaxLiabilitiesCurrent | (0.8)us-gaap_DeferredTaxLiabilitiesCurrent |
| Long-term deferred tax liabilities | (818.9)us-gaap_DeferredTaxLiabilitiesNoncurrent | (762.6)us-gaap_DeferredTaxLiabilitiesNoncurrent |
| Deferred tax liabilities, net | $ (789.9)us-gaap_DeferredTaxAssetsLiabilitiesNet | $ (743.0)us-gaap_DeferredTaxAssetsLiabilitiesNet |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|