Subsequent Events (Details)			9 Months Ended		9 Months Ended	12 Months Ended			9 Months Ended	12 Months Ended			12 Months Ended			0 Months Ended
	Dec. 31, 2012 VEB	Sep. 28, 2012 VEB	Sep. 28, 2012 North America [Member] 5.75% Senior Notes due 2022 [Member]	Sep. 25, 2012 North America [Member] 5.75% Senior Notes due 2022 [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]	Mar. 21, 2007 North America [Member] 7.125% Senior Notes Due 2017 [Member] USD ($)	Mar. 21, 2007 North America [Member] Senior Unsecured Notes [Member] USD ($)	Sep. 28, 2012 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member]	Dec. 31, 2011 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member]	Dec. 15, 2009 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)	Sep. 30, 2007 North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)	Dec. 31, 2012 Subsequent Event [Member] USD ($)	Feb. 13, 2013 Subsequent Event [Member] USD ($)	Dec. 31, 2011 Subsequent Event [Member] North America [Member] 7.125% Senior Notes Due 2017 [Member]	Oct. 12, 2012 Subsequent Event [Member] North America [Member] Senior Unsecured Notes [Member] USD ($)	Oct. 15, 2012 Subsequent Event [Member] North America [Member] 1.00% Senior Convertible Notes Due 2012 [Member] USD ($)
Subsequent Event [Line Items]
Interest rate			5.75%	5.75%	7.125%	7.125%	7.125%		1.00%	1.00%	1.00%				7.125%		1.00%
Debt principal amount				$ 600,000,000.0	$ 200,000,000.0		$ 200,000,000	$ 325,000,000			$ 10,600,000.0	$ 475,000,000.0					$ 10,600,000.0
Maturity date			October 2022		April 2017	April 2017			October 2012	October 2012
Redemption premium and interest																207,600,000
Official exchange rate (BsF per U.S. Dollar)	4.3	4.30												6.3
Expected non-recurring pre-tax charge, foreign currency translation adjustment													$ 42,000,000