Industry Segment Information (Schedule Of Financial Information Attributable To Geographic Regions) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Segment Reporting Information [Line Items]
Net Sales	$ 2,808,332	$ 2,237,978	$ 1,826,277
Long-Lived Assets	533,981	396,375	343,071
United States [Member]
Segment Reporting Information [Line Items]
Net Sales	1,798,218	1,530,866	1,335,046
Long-Lived Assets	211,360	188,675	189,959
Asia [Member]
Segment Reporting Information [Line Items]
Net Sales	552,308	414,786	267,035
Long-Lived Assets	165,701	109,330	81,922
Rest Of The World [Member]
Segment Reporting Information [Line Items]
Net Sales	457,806	292,326	224,196
Long-Lived Assets	$ 156,920	$ 98,370	$ 71,190