Supplemental Guarantor and Parent Company Condensed Financial Information (Narrative) (Details)	9 Months Ended				9 Months Ended	12 Months Ended			9 Months Ended	12 Months Ended		9 Months Ended	12 Months Ended		9 Months Ended	12 Months Ended		9 Months Ended
	Sep. 28, 2012	Sep. 28, 2012 North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)	Sep. 25, 2012 North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)	Dec. 31, 2011 North America [Member] 5.75% Senior Notes due 2022 [Member] USD ($)	Sep. 28, 2012 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)	Dec. 31, 2011 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)	Dec. 15, 2009 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)	Sep. 30, 2007 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)	Sep. 28, 2012 North America [Member] 0.875% Convertible Notes Due 2013 [Member] USD ($)	Dec. 31, 2011 North America [Member] 0.875% Convertible Notes Due 2013 [Member] USD ($)	Nov. 30, 2006 North America [Member] 0.875% Convertible Notes Due 2013 [Member] USD ($)	Sep. 28, 2012 North America [Member] 7.125% Senior Notes Due 2017 [Member] USD ($)	Dec. 31, 2011 North America [Member] 7.125% Senior Notes Due 2017 [Member] USD ($)	Mar. 21, 2007 North America [Member] 7.125% Senior Notes Due 2017 [Member] USD ($)	Sep. 28, 2012 North America [Member] Senior Floating Rate Notes Due 2015 [Member] USD ($)	Dec. 31, 2011 North America [Member] Senior Floating Rate Notes Due 2015 [Member] USD ($)	Mar. 21, 2007 North America [Member] Senior Floating Rate Notes Due 2015 [Member] USD ($)	Sep. 28, 2012 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		$ 600,000,000		$ 0	$ 10,600,000	$ 10,600,000	$ 389,700,000	$ 348,200,000	$ 355,000,000	$ 355,000,000	$ 230,900,000	$ 200,000,000	$ 200,000,000		$ 125,000,000	$ 125,000,000			$ 600,000,000
Debt principal amount			600,000,000.0				10,600,000.0	475,000,000.0			355,000,000.0	200,000,000.0		200,000,000			125,000,000
Interest rate		5.75%	5.75%		1.00%	1.00%	1.00%		0.875%	0.875%	0.875%	7.125%	7.125%	7.125%	2.7353%	3.00%
Maturity date		October 2022			October 2012	October 2012			November 2013	November 2013		April 2017	April 2017		July 2015	July 2015
Term loan covenant percentage	25.00%
Term loan subsidiary minimum net assets																		€ 197,000,000