Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value as of Measurement Date (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Nov. 27, 2015	Feb. 28, 2015	Nov. 28, 2014
Assets measured on a recurring basis:
Deferred compensation plan assets	$ 12,090	$ 12,745	$ 12,840
Investment in equity securities	42,000
Assets measured on a recurring basis	54,090
Liabilities measured on a recurring basis:
Deferred compensation plan liabilities	13,045	13,412	13,783
Level 1 [Member]
Assets measured on a recurring basis:
Deferred compensation plan assets	10,814	10,997	10,932
Investment in equity securities	42,000
Assets measured on a recurring basis	52,814
Liabilities measured on a recurring basis:
Deferred compensation plan liabilities	10,814	10,997	10,932
Level 2 [Member]
Assets measured on a recurring basis:
Deferred compensation plan assets	1,276	1,748	1,908
Assets measured on a recurring basis	1,276
Liabilities measured on a recurring basis:
Deferred compensation plan liabilities	$ 2,231	$ 2,415	$ 2,851