Industry Segment Information (Schedule Of Financial Information Attributable To Geographic Regions) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Net Sales	$ 3,095.7	$ 3,166.9	$ 2,808.3	$ 2,808.3
Long-Lived Assets	573.4	573.1
United States [Member]
Segment Reporting Information [Line Items]
Net Sales	2,017.6	2,127.2		1,798.2
Long-Lived Assets	244.5	232.7
Mexico [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	111.4	117.2
Rest Of The World [Member]
Segment Reporting Information [Line Items]
Net Sales	1,078.1	1,039.7		1,010.1
Long-Lived Assets	106.1	115.7
China [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	$ 111.4	$ 107.5