Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Aug. 25, 2018	Aug. 26, 2017	Aug. 27, 2016
Revenues		$ 1,696,489	$ 1,590,958	$ 1,468,046
Operating expenses:
Cost of revenues	[1]	1,056,724	993,589	900,427
Selling and administrative expenses	[1]	360,727	342,407	284,847
Impairment charge		0	55,800	0
Depreciation and amortization		96,662	88,879	81,612
Total operating expenses		1,514,113	1,480,675	1,266,886
Operating income		182,376	110,283	201,160
Other (income) expense:
Interest income, net		(5,543)	(4,269)	(2,543)
Other expense (income), net		673	(571)	332
Total other income, net		(4,870)	(4,840)	(2,211)
Income before income taxes		187,246	115,123	203,371
Provision for income taxes		23,351	44,927	78,345
Net income		$ 163,895	$ 70,196	$ 125,026
Income per share – Diluted:
Common Stock (in dollars per share)		$ 8.21	$ 3.44	$ 6.17
Income allocated to – Basic:
Common Stock		$ 163,895	$ 70,196	$ 125,026
Income allocated to – Diluted:
Common Stock		$ 163,895	$ 69,837	$ 124,409
Weighted average number of shares outstanding – Basic:
Common Stock (in shares)		19,811	20,284	20,168
Weighted average number of shares outstanding – Diluted:
Common Stock (in shares)		19,963	20,276	20,154
Common Stock
Income per share – Basic:
Common Stock (in dollars per share)		$ 8.66	$ 3.63	$ 6.51
Income allocated to – Basic:
Common Stock		$ 133,802	$ 55,903	$ 99,282
Weighted average number of shares outstanding – Basic:
Common Stock (in shares)		15,454	15,382	15,245
Dividends per share:
Common Stock (in dollars per share)		$ 0.3	$ 0.15	$ 0.15
Class B Common Stock
Income per share – Basic:
Common Stock (in dollars per share)		$ 6.91	$ 2.91	$ 5.21
Income allocated to – Basic:
Common Stock		$ 30,093	$ 13,915	$ 25,093
Weighted average number of shares outstanding – Basic:
Common Stock (in shares)		4,357	4,786	4,816
Dividends per share:
Common Stock (in dollars per share)		$ 0.24	$ 0.12	$ 0.12

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