Supplemental Guarantor and Parent Company Condensed Financial Information (Narrative) (Details) In Millions, unless otherwise specified	3 Months Ended		3 Months Ended		12 Months Ended			3 Months Ended	12 Months Ended			3 Months Ended	12 Months Ended		3 Months Ended		12 Months Ended				3 Months Ended
	Mar. 29, 2013	Jul. 22, 2011 0.875% Convertible Notes Due 2013 [Member] USD ($)	Mar. 29, 2013 North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)		Dec. 31, 2012 North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)		Sep. 25, 2012 North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)	Mar. 29, 2013 North America [Member] 0.875% Convertible Notes Due 2013 [Member] USD ($)	Dec. 31, 2011 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Dec. 31, 2012 North America [Member] 0.875% Convertible Notes Due 2013 [Member] USD ($)	Nov. 30, 2006 North America [Member] 0.875% Convertible Notes Due 2013 [Member] USD ($)	Mar. 29, 2013 North America [Member] 7.125% Senior Notes Due 2017 [Member] USD ($)	Dec. 31, 2011 North America [Member] 7.125% Senior Notes Due 2017 [Member]	Mar. 21, 2007 North America [Member] 7.125% Senior Notes Due 2017 [Member] USD ($)	Mar. 29, 2013 North America [Member] Senior Floating Rate Notes Due 2015 [Member] USD ($)		Dec. 31, 2011 North America [Member] Senior Floating Rate Notes Due 2015 [Member]	Dec. 31, 2012 North America [Member] Senior Floating Rate Notes Due 2015 [Member] USD ($)		Mar. 21, 2007 North America [Member] Senior Floating Rate Notes Due 2015 [Member] USD ($)	Mar. 29, 2013 Europe and Mediterranean [Member] Spanish Term Loan [Member] EUR (€)	Sep. 25, 2012 Unconditionally Guarantee [Member] North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)
Face value			$ 600.0	[1]	$ 600.0	[1]		$ 355.0		$ 355.0	$ 230.9				$ 125.0	[2]		$ 125.0	[2]			$ 600.0
Debt principal amount		355.0					600.0				355.0	200.0		200.0						125.0
Interest rate			5.75%	[1]	5.75%	[1]	5.75%	0.875%		0.875%	0.875%			7.125%	2.70%	[2]		2.70%	[2]
Maturity date			October 2022	[1]	October 2022	[1]		November 2013	November 2013			April 2017	April 2017		July 2015		July 2015
Term loan covenant percentage	25.00%
Term loan subsidiary minimum net assets																					€ 197

[1] Jointly and severally guaranteed by the Company's wholly owned U.S. subsidiaries.

[2] Jointly and severally guaranteed by the Company's wholly-owned U.S. subsidiaries.