Debt (Securitization Facility And Non-U.S. Borrowings Narrative) (Details) (USD $)			12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 Securitization Facility [Member]	Dec. 31, 2011 Amended Securitization Facility [Member]	Dec. 31, 2011 Non-U.S. Borrowings [Member]	Dec. 31, 2010 Non-U.S. Borrowings [Member]	Dec. 31, 2011 Non-U.S. Borrowings [Member] Foreign Debt [Member]	Dec. 31, 2010 Non-U.S. Borrowings [Member] Foreign Debt [Member]	Dec. 31, 2011 Non-U.S. Borrowings [Member] Foreign Credit Lines And Facilities [Member]	Dec. 31, 2010 Non-U.S. Borrowings [Member] Foreign Credit Lines And Facilities [Member]
Debt Instrument [Line Items]
Debt instrument maturity year			May 2014	February 2015
Borrowing rate margin for securitization facility			1.25%	0.90%
Debt instrument, aggregate principal amount			$ 300,000,000	$ 400,000,000
Unused line fee for securitization facility			0.625%	0.45%
Long-term Debt	3,159,400,000	3,240,600,000			35,600,000	62,000,000	0	26,500,000
Amount outstanding under credit facility									$ 35,600,000	$ 35,500,000