Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands		3 Months Ended		9 Months Ended
		May 28, 2016	May 30, 2015	May 28, 2016	May 30, 2015
Common Class A [Member]
Income per share – Basic:
Income per share – Basic (in dollars per share)		$ 1.57	$ 1.70	$ 4.67	$ 4.99
Income per share – Diluted:
Income per share – Diluted (in dollars per share)		$ 1.49	$ 1.61	$ 4.43	$ 4.72
Income allocated to – Basic:
Income allocated to – Basic		$ 23,939,000	$ 25,817,000	$ 71,172,000	$ 75,650,000
Income allocated to – Diluted:
Income allocated to – Diluted		$ 30,007,000	$ 32,310,000	$ 89,149,000	$ 94,644,000
Weighted average number of shares outstanding – Basic:
Weighted average number of shares outstanding – Basic (in shares)		15,253	15,207	15,238	15,173
Weighted average number of shares outstanding – Diluted:
Weighted average number of shares outstanding – Diluted (in shares)		20,183	20,118	20,141	20,057
Dividends per share:
Dividends per share (in dollars per share)		$ 0.0375	$ 0.0375	$ 0.1125	$ 0.1125
Common Class B [Member]
Income per share – Basic:
Income per share – Basic (in dollars per share)		$ 1.26	$ 1.36	$ 3.74	$ 3.99
Income allocated to – Basic:
Income allocated to – Basic		$ 6,061,000	$ 6,483,000	$ 17,956,000	$ 18,954,000
Weighted average number of shares outstanding – Basic:
Weighted average number of shares outstanding – Basic (in shares)		4,827	4,773	4,805	4,752
Dividends per share:
Dividends per share (in dollars per share)		$ 0.03	$ 0.03	$ 0.09	$ 0.09
Revenues		$ 367,799,000	$ 365,574,000	$ 1,104,280,000	$ 1,097,397,000
Cost of revenues (1)	[1]	224,932,000	221,995,000	677,207,000	665,222,000
Selling and administrative expenses (1)	[1]	74,541,000	72,205,000	222,713,000	221,832,000
Depreciation and amortization		20,409,000	19,022,000	59,956,000	55,851,000
Total operating expenses		319,882,000	313,222,000	959,876,000	942,905,000
Income from operations		47,917,000	52,352,000	144,404,000	154,492,000
Interest expense		211,000	221,000	650,000	648,000
Interest income		(902,000)	(784,000)	(2,558,000)	(2,532,000)
Foreign exchange (gain) loss		(91,000)	72,000	256,000	1,323,000
Total other (income) expense		(782,000)	(491,000)	(1,652,000)	(561,000)
Income before income taxes		48,699,000	52,843,000	146,056,000	155,053,000
Provision for income taxes		18,555,000	20,344,000	56,524,000	59,695,000
Net income		$ 30,144,000	$ 32,499,000	$ 89,532,000	$ 95,358,000
Income per share – Diluted (in dollars per share)		$ 1.49	$ 1.61	$ 4.43	$ 4.72
Income allocated to – Basic		$ 30,144,000	$ 32,499,000	$ 89,532,000	$ 95,358,000
Income allocated to – Diluted		$ 30,007,000	$ 32,310,000	$ 89,149,000	$ 94,644,000
Weighted average number of shares outstanding – Diluted (in shares)		20,183	20,118	20,141	20,057

[1] Exclusive of depreciation on the Companys property, plant and equipment and amortization of its intangible assets.