Fair Value Measurements - Company's Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Aug. 29, 2015	Aug. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	$ 8,790	$ 10,400
Other long-term assets	79,637	74,855
Total	88,427	85,255
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	8,790	9,801
Other long-term assets	63,342	53,133
Total	72,132	62,934
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets		599
Other long-term assets	16,295	21,722
Total	$ 16,295	$ 22,321