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Debt Other Financing (Details) € in Millions, $ in Millions			12 Months Ended
	Dec. 04, 2017 USD ($)	Sep. 28, 2017 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2018 EUR (€)
Debt Instrument [Line Items]
Distribution Date	Dec. 04, 2017
Other Debt and Capital Lease Obligations			$ 32	$ 42
Interest Paid, Including Capitalized Interest, Operating and Investing Activities			134	124	$ 144
Letters of Credit Issued			2	0
Dividend from Delphi Technologies Spin-Off			0	1,148	$ 0
Accounts Receivable Factoring
Debt Instrument [Line Items]
Accounts receivable factoring borrowings			279	0
European Factoring Program | Accounts Receivable Factoring
Debt Instrument [Line Items]
Maximum Funding From Factoring Program | €						€ 300
Accounts receivable factoring borrowings			$ 279	$ 0
European Factoring Program | EURIBOR
Debt Instrument [Line Items]
Basis spread of variable rate			0.42%
Delphi Technologies Debt
Debt Instrument [Line Items]
Long-term Debt	$ 1,550
Spin-Off Tranche A Term Loan
Debt Instrument [Line Items]
Loans Payable	$ 750
Senior Notes | Spin-Off Senior Notes, 5.000% Due 2025
Debt Instrument [Line Items]
Debt Instrument, Maturity Date		Oct. 01, 2025
Debt Instrument, Face Amount		$ 800
Debt Instrument, Interest Rate, Stated Percentage		5.00%

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