Long-Term Debt (Schedule Of Convertible Debt Instruments Outstanding) (Details) (USD $)			9 Months Ended	12 Months Ended		9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Sep. 27, 2013	Dec. 31, 2012	Sep. 27, 2013 North America [Member] Subordinated Convertible Notes Due 2029 [Member]	Dec. 31, 2012 North America [Member] Subordinated Convertible Notes Due 2029 [Member]	Dec. 15, 2009 North America [Member] Subordinated Convertible Notes Due 2029 [Member]	Sep. 27, 2013 North America [Member] 4.50% Annual Interest Rate On Subordinated Convertible Notes Until November 2019 [Member]	Dec. 31, 2012 North America [Member] 4.50% Annual Interest Rate On Subordinated Convertible Notes Until November 2019 [Member]	Sep. 27, 2013 North America [Member] 2.25% Annual Interest Rate On Subordinated Convertible Notes Until November 2029 [Member]	Dec. 31, 2012 North America [Member] 2.25% Annual Interest Rate On Subordinated Convertible Notes Until November 2029 [Member]	Sep. 27, 2013 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Dec. 31, 2012 North America [Member] 0.875% Convertible Notes Due 2013 [Member]	Nov. 30, 2006 North America [Member] 0.875% Convertible Notes Due 2013 [Member]
Debt Instrument [Line Items]
Face value			$ 429,500,000	$ 429,500,000	$ 162,900,000					$ 355,000,000	$ 355,000,000	$ 230,900,000
Debt discount			(261,900,000)	(263,000,000)	(266,600,000)					(4,100,000)	(20,400,000)	(124,100,000)
Book value	1,528,600,000	1,450,100,000	167,600,000	166,500,000						350,900,000	334,600,000
Fair value (Level 1)			$ 486,900,000	$ 464,100,000						$ 354,800,000	$ 349,700,000
Maturity date			November 2029	November 2029		November 2019	November 2019	November 2029	November 2029	November 2013	November 2013
Interest rate						4.50%	4.50%	2.25%	2.25%	0.875%	0.875%	0.875%
Interest payments			Semi-annually: May 15 & Nov 15	Semi-annually: May 15 & Nov 15						Semi-annually: May 15 & Nov 15	Semi-annually: May 15 & Nov 15