Segment And Geographic Information And Significant Customers (Schedules Of Segment Reporting Information) (Details) (USD $) In Thousands	12 Months Ended
	Jul. 03, 2011	Jun. 27, 2010		Jun. 28, 2009
Net Sales	$ 2,109,998	$ 2,027,872	[1]	$ 2,092,189	[1]
Gross Profit on Net Sales	398,316	379,935	[1]	333,679	[1]
Income (Loss) from Operations	48,216	69,087	[1]	68,341	[1]
Assets	1,666,218	1,690,057	[1]	1,619,023	[1]
Capital Expenditures	59,919	44,443	[1]	43,027	[1]
Depreciation and Amortization	61,828	66,232	[1]	67,803	[1]
Engines [Member]
Net Sales	1,399,532	1,360,475	[1]	1,370,468	[1]
Gross Profit on Net Sales	319,584	300,246	[1]	262,833	[1]
Income (Loss) from Operations	120,402	83,521	[1]	87,328	[1]
Assets	1,196,627	1,161,775	[1]	1,099,653	[1]
Capital Expenditures	50,050	32,635	[1]	32,032	[1]
Depreciation and Amortization	44,060	47,760	[1]	49,045	[1]
Power Products [Member]
Net Sales	878,998	843,609	[1]	920,367	[1]
Gross Profit on Net Sales	77,406	86,416	[1]	69,947	[1]
Income (Loss) from Operations	(73,512)	(7,707)	[1]	(19,886)	[1]
Assets	692,971	678,594	[1]	700,651	[1]
Capital Expenditures	9,869	11,808	[1]	10,995	[1]
Depreciation and Amortization	17,768	18,472	[1]	18,758	[1]
Eliminations [Member]
Net Sales	(168,532)	(176,212)	[1]	(198,646)	[1]
Gross Profit on Net Sales	1,326	(6,727)	[1]	899	[1]
Income (Loss) from Operations	1,326	(6,727)	[1]	899	[1]
Assets	$ (223,380)	$ (150,312)	[1]	$ (181,281)	[1]

[1] Prior year amounts have been reclassified to conform to current year presentation. These adjustments relate to the sale of certain products through our foreign subsidiaries that had been reported within the Engines segment, but are now reported in the Power Products segment. These adjustments align our segment reporting with current management responsibilities.