Consolidated Statements of Operations and Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 01, 2012	Nov. 26, 2011
Net revenues	$ 193,554	$ 131,837
Cost of goods sold	172,807	123,341
Gross profit	20,747	8,496
Operating expenses:
Selling	4,961	4,162
General and administrative	5,812	3,707
Loss on sale of asset held for sale	28	0
Total operating expenses	10,801	7,869
Operating income	9,946	627
Non-operating income	614	257
Income before income taxes	10,560	884
Provision (benefit) for taxes	3,169	(151)
Net income	7,391	1,035
Income per common share:
Basic	$ 0.26	$ 0.04
Diluted	$ 0.26	$ 0.04
Weighted average common shares outstanding:
Basic (in shares)	28,301	29,138
Diluted (in shares)	28,361	29,212
Other comprehensive income (loss):
Amortization of prior service credit (net of tax of $442 and $380)	(734)	(631)
Amortization of net actuarial loss (net of tax of $149 and $93)	253	155
Unrealized depreciation of investments (net of tax of $0 and $47)	(1)	(78)
Total other comprehensive loss	(482)	(554)
Comprehensive income	$ 6,909	$ 481