Fair Value of Financial Instruments Narrative (Details) - USD ($) $ in Millions	3 Months Ended				12 Months Ended
	Mar. 31, 2016	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net					$ (37)	$ (129)
Total debt, recorded amount					3,971	4,008
Total debt, fair value					4,007	4,025
Asset Impairment Charges					30	16	$ 7
Net proceeds from divestiture of discontinued operations					48	730	0
Gain (loss) on divestiture of discontinued operations, net of tax	$ 104
Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability					35	32
Discontinued Operations, Disposed of by Sale | Thermal Systems
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) on divestiture of discontinued operations, net of tax			$ 285			271
Discontinued Operations, Disposed of by Sale | KDAC | Thermal Systems
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment loss on KDAC interest				$ 88
Fair value of KDAC interest				$ 32
Net proceeds from divestiture of discontinued operations		$ 70
Gain (loss) on divestiture of discontinued operations, net of tax		$ 47				(41)
Cost of Sales | Fair Value, Measurements, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset Impairment Charges					30	16	5
Selling, General and Administrative Expense | Fair Value, Measurements, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset Impairment Charges							2
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total debt, fair value					4,007	4,025
Level 2 | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability					0	0
Other Current Liabilities | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability					22	2
Other Long-Term Liabilities | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability					13	30
Contingent Consideration liability | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration liability					$ 35	$ 32	$ 11
Contingent Consideration liability | Minimum | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Periods in which milestones are expected to be achieved					2017
Contingent Consideration liability | Maximum | Fair Value, Measurements, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Periods in which milestones are expected to be achieved					2018
Plant Closure | Powertrain Systems | EMEA | Cost of Sales | Fair Value, Measurements, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset Impairment Charges					$ 25