Business Segment Information - Geographical Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013
Segment Reporting Information [Line Items]
Total Revenue	$ 2,010,969	$ 1,969,666	$ 1,868,739
Fixed Assets - Net	380,297	375,765
United States [Member]
Segment Reporting Information [Line Items]
Total Revenue	1,291,053	1,258,328	1,217,461
Fixed Assets - Net	309,935	319,137
United Kingdom [Member]
Segment Reporting Information [Line Items]
Total Revenue	555,961	538,684	471,945
Fixed Assets - Net	62,968	47,071
Other International [Member]
Segment Reporting Information [Line Items]
Total Revenue	163,955	172,654	179,333
Fixed Assets - Net	$ 7,394	$ 9,557