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Stock-Based Employee Compensation (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Feb. 28, 2015
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Feb. 28, 2014
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Feb. 28, 2013
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
| Total compensation cost recognized in our results of operations | $ 55.0us-gaap_AllocatedShareBasedCompensationExpense | $ 49.9us-gaap_AllocatedShareBasedCompensationExpense | $ 40.8us-gaap_AllocatedShareBasedCompensationExpense |
| Total income tax benefit recognized in our results of operations | 18.7us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | 17.1us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | 13.8us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense |
| Total compensation cost capitalized in inventory on our balance sheets | $ 3.7us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount | $ 4.2us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount | $ 4.1us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount |
| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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