Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Aug. 28, 2021	Aug. 29, 2020	Aug. 31, 2019
Revenues		$ 1,826,216	$ 1,804,159	$ 1,809,376
Operating expenses:
Cost of revenues	[1]	1,141,275	1,164,932	1,139,195
Selling and administrative expenses	[1]	383,161	361,801	334,840
Depreciation and amortization		105,955	104,697	103,333
Total operating expenses		1,630,391	1,631,430	1,577,368
Operating income		195,825	172,729	232,008
Other (income) expense:
Interest income, net		(2,568)	(6,382)	(9,082)
Other expense, net		1,522	1,223	3,166
Total other income, net		(1,046)	(5,159)	(5,916)
Income before income taxes		196,871	177,888	237,924
Provision for income taxes		45,760	42,118	58,790
Net income		$ 151,111	$ 135,770	$ 179,134
Income per share—Diluted:
Common stock (in dollars per share)		$ 7.94	$ 7.13	$ 9.33
Income allocated to—Basic:
Common stock		$ 151,111	$ 135,770	$ 179,134
Income allocated to—Diluted:
Common Stock		$ 151,111	$ 135,770	$ 179,134
Weighted average number of shares outstanding—Basic:
Common stock (in shares)		18,880	18,919	19,082
Weighted average number of shares outstanding—Diluted:
Common stock (in shares)		19,038	19,042	19,196
Common Stock
Income per share—Basic:
Common stock (in dollars per share)		$ 8.32	$ 7.46	$ 9.77
Income allocated to—Basic:
Common stock		$ 126,848	$ 114,017	$ 150,247
Weighted average number of shares outstanding—Basic:
Common stock (in shares)		15,237	15,276	15,385
Class B Common Stock
Income per share—Basic:
Common stock (in dollars per share)		$ 6.66	$ 5.97	$ 7.81
Income allocated to—Basic:
Common stock		$ 24,263	$ 21,753	$ 28,887
Weighted average number of shares outstanding—Basic:
Common stock (in shares)		3,643	3,643	3,697

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