Income Taxes Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions		Dec. 31, 2016	Dec. 31, 2015
Deferred Tax Assets, Net of Valuation Allowance [Abstract]
Pension		$ 175	$ 167
Employee Benefits		27	24
Net operating loss carryforwards		1,415	902
Warranty and other liabilities		139	128
Other		254	156
Total gross deferred tax assets		2,010	1,377
Less: valuation allowances		(1,458)	(910)
Total deferred tax assets (1)	[1]	552	467
Deferred Tax Liabilities, Gross [Abstract]
Fixed assets		29	51
Tax on unremitted profits of certain foreign subsidiaries		66	70
Intangibles		332	360
Total gross deferred tax liabilities		427	481
Net deferred tax assets		$ 125
Net deferred tax liabilities			$ 14

[1] Reflects gross amount before jurisdictional netting of deferred tax assets and liabilities.