XML 25 R14.htm IDEA: XBRL DOCUMENT v3.8.0.1

Income Taxes	6 Months Ended
	Aug. 31, 2017
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes We had $30.5 million of gross unrecognized tax benefits as of August 31, 2017, and $30.0 million as of February 28, 2017.  There were no significant changes to the gross unrecognized tax benefits as reported for the year ended February 28, 2017, as all activity was related to positions taken on tax returns previously filed or intended to be filed in the current fiscal year.

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

+ Details

Name:	us-gaap_IncomeTaxDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration