Restatement of Condensed Consolidated Financial Statements (Unaudited) (Schedule Of Condensed Consolidated Balance Sheets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 30, 2012		Dec. 31, 2011		Apr. 01, 2011	Dec. 31, 2010
Assets
Inventories, net	$ 1,220.7	[1]	$ 1,185.5	[1]
Deferred income taxes	33.8	[1]	43.2	[1]
Total current assets	2,968.5	[1]	2,843.7	[1]
Property, plant and equipment, net	1,046.0	[1]	1,023.8	[1]
Deferred income taxes	22.4	[1]	16.2	[1]
Goodwill	170.6	[1]	168.1	[1]
Total assets	4,474.3	[1]	4,323.0	[1]
Liabilities
Deferred income taxes	206.3	[1]	200.0	[1]
Other liabilities	251.9	[1]	245.9	[1]
Total liabilities	2,937.7	[1]	2,861.3	[1]
Equity
Retained earnings	935.5	[1]	912.8	[1]
Accumulated other comprehensive income (loss)	(53.8)	[1]	(99.0)	[1]
Total Company shareholders' equity	1,419.5	[1]	1,348.4	[1]
Total equity	1,536.6	[1]	1,461.7	[1]	1,630.9	1,567.3
Total liabilities and equity	4,474.3	[1]	4,323.0	[1]
Errors Relating to Accounting for Inventory [Member] | As Previously Reported [Member]
Assets
Inventories, net	1,267.8		1,228.7
Deferred income taxes	34.1		43.4
Total current assets	3,015.9		2,887.1
Property, plant and equipment, net	1,051.3		1,028.6
Deferred income taxes	24.8		18.6
Goodwill	167.3		164.9
Total assets	4,526.1		4,370.4
Liabilities
Deferred income taxes	206.8
Other liabilities	249.0		243.1
Total liabilities	2,935.3		2,858.5
Equity
Retained earnings	984.0		959.1
Accumulated other comprehensive income (loss)	(48.1)		(95.1)
Total Company shareholders' equity	1,473.7		1,398.6
Total equity	1,590.8		1,511.9
Total liabilities and equity	4,526.1		4,370.4
Errors Relating to Accounting for Inventory [Member] | Effect of Restatement [Member]
Assets
Inventories, net	(47.1)		(43.2)
Deferred income taxes	(0.3)		(0.2)
Total current assets	(47.4)		(43.4)
Property, plant and equipment, net	(5.3)		(4.8)
Deferred income taxes	(2.4)		(2.4)
Goodwill	3.3		3.2
Total assets	(51.8)		(47.4)
Liabilities
Deferred income taxes	(0.5)
Other liabilities	2.9		2.8
Total liabilities	2.4		2.8
Equity
Retained earnings	(48.5)		(46.3)
Accumulated other comprehensive income (loss)	(5.7)		(3.9)
Total Company shareholders' equity	(54.2)		(50.2)
Total equity	(54.2)		(50.2)
Total liabilities and equity	$ (51.8)		$ (47.4)

[1] See Note 22 - Restatement of Condensed Consolidated Financial Statements (Unaudited)