Liabilities Other Liabilities, Current (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Other Liabilities Disclosure [Abstract]    
Payroll-related obligations $ 242 $ 243
Employee benefits, including current pension obligations 64 127
Income and other taxes payable 227 259
Warranty obligations (Note 6) 61 64
Restructuring (Note 7) 51 80
Customer deposits 31 34
Deferred income taxes 7 8
Derivative financial instruments (Note 14) 75 64
Accrued interest 9 30
Other 314 312
Total $ 1,081 $ 1,221