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Goodwill and Intangible Assets, Net Narrative (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 08, 2015	Feb. 06, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014	Jun. 01, 2015
Goodwill and Intangible Assets [Line Items]
Goodwill			$ 2,075		$ 2,075		$ 2,000
Amortization expense associated with definite-lived intangible assets			25	$ 22	70	$ 62
Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill			1,232		1,232		1,163
Energy Segment [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill			827		827		827
Energy Segment [Member] | Fertilizer reporting unit [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill			$ 253		253
Goodwill, Impairment Loss					$ 0		$ 103
TRW [Member] | Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 84
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets		22
Business combination, goodwill allocation		$ 76
IEH Auto [Member] | Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets								$ 2
Ferrous Resources [Member]
Goodwill and Intangible Assets [Line Items]
Business combination, goodwill allocation	$ 6

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Goodwill and Intangible Assets [Line Items]

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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