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	May 27, 2016	Feb. 29, 2016	May 29, 2015
Assets measured on a recurring basis:
Deferred compensation plan assets	$ 12,004	$ 11,158	$ 12,484
Investment in equity securities	45,965	33,230	73,080
Assets measured on a recurring basis	57,969	44,388	85,564
Liabilities measured on a recurring basis:
Deferred compensation plan liabilities	12,987	12,064	13,448
Fair Value, Inputs, Level 1 [Member]
Assets measured on a recurring basis:
Deferred compensation plan assets	10,780	9,936	11,035
Investment in equity securities	45,965	33,230	73,080
Assets measured on a recurring basis	56,745	43,166	84,115
Liabilities measured on a recurring basis:
Deferred compensation plan liabilities	10,780	9,936	11,035
Fair Value, Inputs, Level 2 [Member]
Assets measured on a recurring basis:
Deferred compensation plan assets	1,224	1,222	1,449
Assets measured on a recurring basis	1,224	1,222	1,449
Liabilities measured on a recurring basis:
Deferred compensation plan liabilities	$ 2,207	$ 2,128	$ 2,413