Condensed Consolidated Statement Of Shareholders' Equity - 9 months ended May. 30, 2015 - USD ($) shares in Thousands, $ 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			140								140
Exercise of common stock options, including income tax benefits, Value							12,448				$ 12,448
Common stock issued under associate stock purchase plan, Shares										(48)
Common stock issued under associate stock purchase plan, Value							1,441			$ 1,830	3,271
Issuance of restricted common stock, net of cancellations, Shares			112
Shares issued from restricted stock units, Value							708				708
Shares issued from restricted stock units, Shares			138
Stock-based compensation							11,299				11,299
Purchase of treasury stock, Shares			344							344
Purchase of treasury stock, Value										$ (26,411)	(26,411)
Cash dividends paid on common stock		$ (203,706)	$ (203,706)		$ (55,842)	$ (55,842)
Issuance of dividend equivalent units								(736)			(736)
Foreign currency translation adjustments									(9,338)		(9,338)
Net income								172,286			172,286
Balance, Value at May. 30, 2015	$ 56			$ 13			$ 599,626	$ 1,198,070	$ (14,392)	$ (480,831)	$ 1,302,542
Balance, Shares at May. 30, 2015			56,370			13,296				7,953