Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Nov. 28, 2015	Nov. 29, 2014
Common Class A [Member]
Income per share – Basic:
Income per share – Basic (in dollars per share)		$ 1.88	$ 1.96
Income per share – Diluted:
Income per share – Diluted (in dollars per share)		$ 1.78	$ 1.85
Income allocated to – Basic:
Income allocated to – Basic		$ 28,539	$ 29,649
Income allocated to – Diluted:
Income allocated to – Diluted		$ 35,741	$ 37,101
Weighted average number of shares outstanding – Basic:
Weighted average number of shares outstanding – Basic (in shares)		15,218	15,128
Weighted average number of shares outstanding – Diluted:
Weighted average number of shares outstanding – Diluted (in shares)		20,132	20,008
Dividends per share:
Dividends per share (in dollars per share)		$ 0.0375	$ 0.0375
Common Class B [Member]
Income per share – Basic:
Income per share – Basic (in dollars per share)		$ 1.50	$ 1.57
Income allocated to – Basic:
Income allocated to – Basic		$ 7,193	$ 7,434
Weighted average number of shares outstanding – Basic:
Weighted average number of shares outstanding – Basic (in shares)		4,795	4,741
Dividends per share:
Dividends per share (in dollars per share)		$ 0.03	$ 0.03
Revenues		$ 373,384	$ 370,361
Cost of revenues (1)	[1]	222,603	219,353
Selling and administrative expenses (1)	[1]	72,749	72,382
Depreciation and amortization		19,738	18,037
Total operating expenses		315,090	309,772
Income from operations		58,294	60,589
Interest expense		221	188
Interest income		(764)	(804)
Foreign exchange loss		479	371
Total other (income) expense		64	245
Income before income taxes		58,358	60,834
Provision for income taxes		22,468	23,421
Net income		$ 35,890	$ 37,413
Income per share – Diluted (in dollars per share)		$ 1.78	$ 1.85
Income allocated to – Basic		$ 35,890	$ 37,413
Income allocated to – Diluted		$ 35,741	$ 37,101
Weighted average number of shares outstanding – Diluted (in shares)		20,132	20,008

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