Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Aug. 26, 2017	Aug. 27, 2016	Aug. 29, 2015
Revenues		$ 1,590,958	$ 1,468,046	$ 1,456,605
Operating expenses:
Cost of revenues	[1]	993,589	900,427	884,664
Selling and administrative expenses	[1]	342,407	284,847	294,444
Impairment charge		55,800	0	0
Depreciation and amortization		88,879	81,612	77,113
Total operating expenses		1,480,675	1,266,886	1,256,221
Income from operations		110,283	201,160	200,384
Other (income) expense:
Interest income, net		(4,269)	(2,543)	(2,437)
Other (income) expense, net		(571)	332	1,553
Total other income, net		(4,840)	(2,211)	(884)
Income before income taxes		115,123	203,371	201,268
Provision for income taxes		44,927	78,345	76,969
Net income		$ 70,196	$ 125,026	$ 124,299
Income per share – Diluted:
Common Stock (in dollars per share)		$ 3.44	$ 6.17	$ 6.15
Income allocated to – Basic:
Common Stock		$ 70,196	$ 125,026	$ 124,299
Income allocated to – Diluted:
Common Stock		$ 69,837	$ 124,409	$ 123,472
Weighted average number of shares outstanding – Basic:
Common Stock (in shares)		20,284	20,168	20,098
Weighted average number of shares outstanding – Diluted:
Common Stock (in shares)		20,276	20,154	20,079
Common Stock
Income per share – Basic:
Common Stock (in dollars per share)		$ 3.63	$ 6.51	$ 6.50
Income allocated to – Basic:
Common Stock		$ 55,903	$ 99,282	$ 98,665
Weighted average number of shares outstanding – Basic:
Common Stock (in shares)		15,382	15,245	15,182
Dividends per share:
Common Stock (in dollars per share)		$ 0.15	$ 0.15	$ 0.15
Class B Common Stock
Income per share – Basic:
Common Stock (in dollars per share)		$ 2.91	$ 5.21	$ 5.20
Income allocated to – Basic:
Common Stock		$ 13,915	$ 25,093	$ 24,761
Weighted average number of shares outstanding – Basic:
Common Stock (in shares)		4,786	4,816	4,763
Dividends per share:
Common Stock (in dollars per share)		$ 0.12	$ 0.12	$ 0.12

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