Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Feb. 29, 2020	Feb. 23, 2019	Feb. 29, 2020	Feb. 23, 2019
Revenues		$ 464,600	$ 437,485	$ 929,998	$ 876,035
Operating expenses:
Cost of revenues	[1]	301,422	281,672	590,738	558,721
Selling and administrative expenses	[1]	93,080	68,321	183,608	154,280
Depreciation and amortization		25,971	25,046	51,430	50,162
Total operating expenses		420,473	375,039	825,776	763,163
Operating income		44,127	62,446	104,222	112,872
Other (income) expense:
Interest income, net		(2,175)	(2,009)	(4,536)	(3,714)
Other expense, net		539	1,060	1,067	1,232
Total other income, net		(1,636)	(949)	(3,469)	(2,482)
Income before income taxes		45,763	63,395	107,691	115,354
Provision for income taxes		11,083	15,789	24,769	29,428
Net income		$ 34,680	$ 47,606	$ 82,922	$ 85,926
Income per share – Diluted:
Common stock (in dollars per share)		$ 1.82	$ 2.48	$ 4.34	$ 4.46
Income allocated to – Basic:
Common stock		$ 34,680	$ 47,606	$ 82,922	$ 85,926
Income allocated to – Diluted:
Common stock		$ 34,680	$ 47,606	$ 82,922	$ 85,926
Weighted average shares outstanding – Basic:
Common stock (in shares)		18,936	19,138	18,943	19,140
Weighted average shares outstanding – Diluted:
Common stock (in shares)		19,105	19,232	19,114	19,258
Common Stock
Income per share – Basic:
Common stock (in dollars per share)		$ 1.90	$ 2.59	$ 4.55	$ 4.67
Income allocated to – Basic:
Common stock		$ 29,129	$ 39,923	$ 69,654	$ 72,061
Weighted average shares outstanding – Basic:
Common stock (in shares)		15,293	15,428	15,300	15,430
Class B Common Stock
Income per share – Basic:
Common stock (in dollars per share)		$ 1.52	$ 2.07	$ 3.64	$ 3.74
Income allocated to – Basic:
Common stock		$ 5,551	$ 7,683	$ 13,268	$ 13,865
Weighted average shares outstanding – Basic:
Common stock (in shares)		3,643	3,710	3,643	3,710

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