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Income Taxes	9 Months Ended
Income Taxes	Nov. 30, 2013
Income Taxes [Abstract]
Income Taxes	7.Income Taxes We had $28.3 million of gross unrecognized tax benefits as of November 30, 2013, and $25.1 million as of February 28, 2013. There were no significant changes to the gross unrecognized tax benefits as reported for the year ended February 28, 2013, as all activity was related to positions taken on tax returns filed or intended to be filed in the current fiscal year.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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