Pension Benefits Expected Future Benefit Payments (Details) $ in Millions	Dec. 31, 2016 USD ($)
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months	$ 11
Defined Benefit Plan, Expected Future Benefit Payments, Year Two	10
Defined Benefit Plan, Expected Future Benefit Payments, Year Three	8
Defined Benefit Plan, Expected Future Benefit Payments, Year Four	4
Defined Benefit Plan, Expected Future Benefit Payments, Year Five	2
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter	5
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months	65
Defined Benefit Plan, Expected Future Benefit Payments, Year Two	63
Defined Benefit Plan, Expected Future Benefit Payments, Year Three	67
Defined Benefit Plan, Expected Future Benefit Payments, Year Four	71
Defined Benefit Plan, Expected Future Benefit Payments, Year Five	78
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter	$ 447