Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) $ in Millions	12 Months Ended
Feb. 29, 2016 USD ($) stock_based_compensation_plan class_of_stock	Feb. 28, 2015 USD ($)	Feb. 28, 2014 USD ($)
Accounting Policies [Abstract]
Advertising expense \| $	$ 468.3	$ 406.1	$ 278.5
Number of classes of outstanding common stock \| class_of_stock	2
Number of stock-based employee compensation plans \| stock_based_compensation_plan	2

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

Name:	us-gaap_AdvertisingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration