Equity Investments (Details) (AIM Services Co., Ltd, USD $)	3 Months Ended		9 Months Ended
	Jun. 28, 2013	Jun. 29, 2012	Jun. 28, 2013	Jun. 29, 2012	Sep. 28, 2012
AIM Services Co., Ltd
Schedule of Equity Method Investments [Line Items]
Ownership interest in AIM Services Co., Ltd.	50.00%		50.00%
Equity method investments	$ 183,600,000		$ 183,600,000		$ 233,400,000
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]
Sales	398,610,000	471,782,000	1,294,082,000	1,431,878,000
Gross profit	47,148,000	55,495,000	149,553,000	165,833,000
Net income	6,803,000	8,723,000	22,183,000	26,319,000
Equity in undistributed earnings net of amortization to purchase accounting	$ 2,800,000	$ 3,300,000	$ 8,000,000	$ 10,000,000