Condensed Consolidated Statement Of Shareholders' Equity (USD $) In Thousands	Class A Common Stock [Member] Common Stock [Member]	Class A Common Stock [Member] Retained Earnings [Member]	Class A Common Stock [Member]	Class B Common Stock [Member] Common Stock [Member]	Class B Common Stock [Member] Retained Earnings [Member]	Class B Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Class A Treasury Stock [Member]	Total
Balance, Value at Aug. 30, 2014	$ 56			$ 13			$ 573,730	$ 1,286,068	$ (5,054)	$ (456,250)	$ 1,398,563
Balance, Shares at Aug. 30, 2014	55,980			13,296						7,657
Exercise of common stock options, including income tax benefits, Shares	100										100
Exercise of common stock options, including income tax benefits, Value							8,085				8,085
Common stock issued under associate stock purchase plan, Shares										(13)
Common stock issued under associate stock purchase plan, Value							451			491	942
Issuance of restricted common stock, net of cancellations, Shares	113
Stock-based compensation							5,039				5,039
Purchase of treasury stock, Shares			44							44
Purchase of treasury stock, Value										(3,590)	(3,590)
Cash dividends paid on common stock		(164,918)	(164,918)		(45,206)	(45,206)
Issuance of dividend equivalent units							680	(680)
Foreign currency translation adjustments									(3,948)		(3,948)
Net income								57,417			57,417
Balance, Value at Nov. 29, 2014	$ 56			$ 13			$ 587,985	$ 1,132,681	$ (9,002)	$ (459,349)	$ 1,252,384
Balance, Shares at Nov. 29, 2014	56,193			13,296						7,688