Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 23, 2019	Feb. 24, 2018	Feb. 23, 2019	Feb. 24, 2018
Net revenues	$ 432,690	$ 468,359	$ 926,338	$ 918,380
Cost of goods sold	366,261	400,698	788,913	787,888
Gross profit	66,429	67,661	137,425	130,492
Selling, general, and administrative expenses	35,259	30,477	70,971	60,077
Amortization of intangible assets	2,267	1,933	4,926	3,988
Total operating expenses	37,526	32,410	75,897	64,065
Operating income	28,903	35,251	61,528	66,427
Interest expense	4,346	4,918	8,847	9,699
Non-operating income	(207)	11	(970)	(112)
Income before income taxes	24,764	30,322	53,651	56,840
Provision for income taxes	3,166	8,234	9,892	16,794
Net income	$ 21,598	$ 22,088	$ 43,759	$ 40,046
Income per common share:
Basic	$ 0.68	$ 0.70	$ 1.39	$ 1.27
Diluted	$ 0.68	$ 0.69	$ 1.38	$ 1.26
Weighted average common shares outstanding:
Basic (in shares)	31,577	31,654	31,572	31,634
Diluted (in shares)	31,724	31,854	31,755	31,852
Other comprehensive income (loss):
Amortization of net actuarial loss (net of tax of $2, $2, $5, and $6)	$ 8	$ 7	$ 16	$ 13
Change in fair value of interest rate swap (net of tax of $206, $448, $213, and $835)	(634)	1,283	(656)	1,917
Total other comprehensive income (loss)	(626)	1,290	(640)	1,930
Comprehensive income	$ 20,972	$ 23,378	$ 43,119	$ 41,976