v3.3.1.900

Significant Accounting Policies (Details) - USD ($)		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Significant Accounting Policies [Line Items]
Investment Income, Dividend		$ 17,000,000	$ 0	$ 21,000,000
Cost Method Investments		23,000,000	0
Research and Development Expense		1,200,000,000	1,200,000,000	1,200,000,000
Allowance for Doubtful Accounts Receivable		26,000,000	21,000,000
Provision for Doubtful Accounts		11,000,000	10,000,000	7,000,000
Reimbursable Engineering Costs		98,000,000	128,000,000
Property Plant & Equipment, net	[1]	3,377,000,000	3,021,000,000	2,930,000,000
Goodwill and intangible asset impairment		0	0	0
Foreign Currency Transaction Gain (Loss), Net of Tax		8,000,000	(5,000,000)	$ (15,000,000)
Asset Retirement Obligation		2,000,000	3,000,000
Unamortized debt issuance costs		12,000,000	17,000,000
Deferred Tax Assets, Current		0	171,000,000
Deferred Tax Liabilities, Net, Current		0	8,000,000
Special Tools
Significant Accounting Policies [Line Items]
Property Plant & Equipment, net		482,000,000	421,000,000
Delphi-Owned Special Tools
Significant Accounting Policies [Line Items]
Property Plant & Equipment, net		404,000,000	345,000,000
Customer-Owned Special Tools
Significant Accounting Policies [Line Items]
Property Plant & Equipment, net		78,000,000	76,000,000
GM
Significant Accounting Policies [Line Items]
Accounts and Other Receivables		289,000,000	301,000,000
VW
Significant Accounting Policies [Line Items]
Accounts and Other Receivables		$ 186,000,000	$ 187,000,000
Customer Concentration Risk | Total Net Sales | GM & VW
Significant Accounting Policies [Line Items]
Percentage of Total Net Sales		22.00%	25.00%	24.00%
Customer Concentration Risk | Total Net Sales | GM
Significant Accounting Policies [Line Items]
Percentage of Total Net Sales		14.00%	16.00%	15.00%
Customer Concentration Risk | Total Net Sales | VW
Significant Accounting Policies [Line Items]
Percentage of Total Net Sales		8.00%	9.00%	9.00%
Discontinued Operations | KDAC
Significant Accounting Policies [Line Items]
Investment Income, Dividend			$ 10,000,000	$ 9,000,000
Long-term Debt
Significant Accounting Policies [Line Items]
Unamortized debt issuance costs		$ 28,000,000	25,000,000
Other Long-Term Assets
Significant Accounting Policies [Line Items]
Cost Method Investments		23,000,000	0
Unamortized debt issuance costs		$ 12,000,000	$ 17,000,000
[1] Net property data represents property, plant and equipment, net of accumulated depreciation.

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The aggregate foreign currency transaction gain (loss) (both realized and unrealized) included in determining net income for the reporting period. Excludes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. For certain enterprises, primarily banks, that are dealers in foreign exchange, foreign currency transaction gains (losses) may be disclosed as dealer gains (losses). Post tax.

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Significant Accounting Policies [Line Items]

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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