Deferred Costs - Deferred Costs and Future Payment Commitments (Detail) - USD ($) $ in Thousands	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013
Deferred Costs [Abstract]
Prepaid expenses and other	$ 92,639	$ 98,061
Other assets	378,223	364,311
Deferred cost assets	470,862	462,372
Other current liabilities	(47,142)	(59,018)
Other liabilities	(145,856)	(104,127)
Deferred cost liabilities	(192,998)	(163,145)
Net deferred costs	$ 277,864	$ 299,227	$ 294,322	$ 272,597