Employee Benefit Plans (Details 1) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Amounts recognized in the Consolidated Balance Sheet
Noncurrent liabilities	$ (578)	$ (483)
U.S. Pension Benefits [Member]
Amounts recognized in the Consolidated Balance Sheet
Noncurrent assets	0	0
Current liabilities	(3)	(3)
Noncurrent liabilities	(88)	(25)
Net amount recognized	(91)	(28)
Non-U.S. Pension Benefits [Member]
Amounts recognized in the Consolidated Balance Sheet
Noncurrent assets	6	10
Current liabilities	(5)	(5)
Noncurrent liabilities	(118)	(124)
Net amount recognized	(117)	(119)
Other Postretirement Benefits [Member]
Amounts recognized in the Consolidated Balance Sheet
Noncurrent assets	0	0
Current liabilities	(16)	(16)
Noncurrent liabilities	(180)	(150)
Net amount recognized	$ (196)	$ (166)