Segment Information Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Dec. 30, 2012	Jan. 01, 2012
Net Sales	$ 439,066	$ 447,947	$ 748,086	$ 845,244
Gross Profit	76,913	73,880	120,783	139,934
Income (Loss) from Operations	4,278	588	(17,540)	(1,035)
International sales included in net sales based on product shipment destination	160,116	178,630	286,613	326,433
Engines [Member]
Net Sales	274,195	286,099	438,710	489,477
Gross Profit	56,287	49,352	80,999	86,235
Income (Loss) from Operations	9,020	2,302	(8,484)	(3,175)
Products [Member]
Net Sales	197,494	215,416	370,791	450,698
Gross Profit	18,536	26,819	37,252	54,429
Income (Loss) from Operations	(6,832)	577	(11,588)	2,870
Elimination [Member]
Net Sales	(32,623)	(53,568)	(61,415)	(94,931)
Gross Profit	2,090	(2,291)	2,532	(730)
Income (Loss) from Operations	$ 2,090	$ (2,291)	$ 2,532	$ (730)