Condensed Consolidated Income Statements (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		May 29, 2020	May 31, 2019	May 29, 2020	May 31, 2019
Income Statement [Abstract]
Net sales	[1]	$ 281,287	$ 235,657	$ 825,347	$ 933,599
Cost of sales		227,054	192,622	665,288	748,364
Gross profit		54,233	43,035	160,059	185,235
Operating expenses:
Research and development		14,436	11,330	44,023	34,384
Selling, general, and administrative		29,733	24,306	91,935	73,202
Total operating expenses		44,169	35,636	135,958	107,586
Income from operations		10,064	7,399	24,101	77,649
Interest expense, net		(3,094)	(5,001)	(11,736)	(16,149)
Other income (expense), net		(3,445)	97	(16,671)	(2,980)
Total other expense		(6,539)	(4,904)	(28,407)	(19,129)
Income (loss) before income taxes		3,525	2,495	(4,306)	58,520
Provision for income taxes		2,700	550	4,365	12,813
Net income (loss)		$ 825	$ 1,945	$ (8,671)	$ 45,707
Earnings per share:
Basic		$ 0.03	$ 0.08	$ (0.36)	$ 2.00
Diluted		$ 0.03	$ 0.08	$ (0.36)	$ 1.96
Shares used in computing earnings per share:
Basic		24,066	23,005	23,895	22,824
Diluted		24,431	23,330	23,895	23,374

[1] Includes sales to affiliates of $24,139 and $59,691 in the three and nine months ended May 29, 2020, respectively, and $26,427 and $94,641 for the same periods ended May 31, 2019, respectively (see Note 3).