Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands		Common Class A [Member] Common Stock [Member]		Common Class B [Member] Common Stock [Member]		Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Aug. 25, 2012		$ 1,506		$ 488		$ 42,984	$ 844,676	$ 7,271	$ 896,925
Balance (in Shares) at Aug. 25, 2012		15,064		4,884
Net income							$ 116,685		116,685
Pension benefit liabilities, net (1)	[1]							255	255
Pension benefit liabilities, net (1) (in Shares)	[1]
Foreign currency translation								$ (6,081)	(6,081)
Dividends declared							$ (2,853)		(2,853)
Shares converted		$ 1		$ (1)
Shares converted (in Shares)		12		(12)
Share-based compensation, net (2)	[2]	$ (3)				$ 2,982			2,979
Share-based compensation, net (2) (in Shares)	[2]	(36)
Share-based awards exercised, net (1)(3)	[1],[3]	$ 9				5,479			5,488
Share-based awards exercised, net (1)(3) (in Shares)	[1],[3]	90
Balance at Aug. 31, 2013		$ 1,513		$ 487		$ 51,445	$ 958,508	$ 1,445	1,013,398
Balance (in Shares) at Aug. 31, 2013		15,130		4,872
Net income							$ 119,925		119,925
Pension benefit liabilities, net (1)	[1]							(1,126)	(1,126)
Pension benefit liabilities, net (1) (in Shares)	[1]
Foreign currency translation								$ (2,852)	(2,852)
Dividends declared							$ (2,861)		(2,861)
Shares converted		$ 1		$ (1)
Shares converted (in Shares)		12		(12)
Share-based compensation, net (2)	[2]	$ (3)				$ 2,079			2,076
Share-based compensation, net (2) (in Shares)	[2]	(36)
Share-based awards exercised, net (1)(3)	[1],[3]	$ 8				5,891			5,899
Share-based awards exercised, net (1)(3) (in Shares)	[1],[3]	84
Balance at Aug. 30, 2014		$ 1,519		$ 486		$ 59,415	$ 1,075,572	$ (2,533)	1,134,459
Balance (in Shares) at Aug. 30, 2014		15,190		4,860
Net income							$ 124,299		124,299
Pension benefit liabilities, net (1)	[1]							525	525
Pension benefit liabilities, net (1) (in Shares)	[1]
Change in fair value of derivatives								729	729
Foreign currency translation								$ (23,134)	(23,134)
Dividends declared							$ (2,871)		(2,871)
Shares converted (in Shares)		1		(1)
Share-based compensation, net (2)	[2]	$ (4)		$ (1)		$ 406			401
Share-based compensation, net (2) (in Shares)	[2]	(36)		(5)
Share-based awards exercised, net (1)(3)	[1],[3]	$ 10				7,790			$ 7,800
Share-based awards exercised, net (1)(3) (in Shares)		91	[1],[3]		[1],[3]				95,476
Balance at Aug. 29, 2015		$ 1,525		$ 485		$ 67,611	$ 1,197,000	$ (24,413)	$ 1,242,208
Balance (in Shares) at Aug. 29, 2015		15,246		4,854

[1] These amounts are shown net of the effect of income taxes.

[2] These amounts are shown net of any shares withheld by the Company to satisfy certain tax withholdings obligations in connection with the vesting of certain shares of restricted stock.

[3] These amounts include excess tax benefits that the Company realized as part of the exercise of share-based awards.