Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

The following is a summary of debt outstanding, net of unamortized issuance costs and discounts, as of December 31, 2017 and December 31, 2016, respectively:

	December 31,
	2017			2016
	(in millions)
3.15%, senior notes, due 2020 (net of $2 and $3 unamortized issuance costs and $1 and $1 discount, respectively)	$	647		$	646
4.15%, senior notes, due 2024 (net of $4 and $4 unamortized issuance costs and $1 and $2 discount, respectively)	695			694
1.50%, Euro-denominated senior notes, due 2025 (net of $4 and $4 unamortized issuance costs and $3 and $3 discount, respectively)	833			729
4.25%, senior notes, due 2026 (net of $4 and $4 unamortized issuance costs, respectively)	646			646
1.60%, Euro-denominated senior notes, due 2028 (net of $4 and $4 unamortized issuance costs and $1 and $1 discount, respectively)	595			521
4.40%, senior notes, due 2046 (net of $3 and $3 unamortized issuance costs and $2 and $2 discount, respectively)	295			295
Tranche A Term Loan, due 2021 (net of $2 and $2 unamortized issuance costs, respectively)	396			398
Capital leases and other	42			34
Total debt	4,149			3,963
Less: current portion	(17		)	(10		)
Long-term debt	$	4,132		$	3,953

Schedule of Maturities of Long-term Debt

The principal maturities of debt, at nominal value, follows:

	Debt and Capital Lease Obligations
	(in millions)
2018	$	17
2019	32
2020	683
2021	333
2022	3
Thereafter	3,112
Total	$	4,180

Schedule of Interest Rates

The Applicable Rates under the Credit Agreement on the specified dates are set forth below:

	December 31, 2017				December 31, 2016
	LIBOR plus		ABR plus		LIBOR plus		ABR plus
Revolving Credit Facility	1.10	%	0.10	%	1.10	%	0.10	%
Tranche A Term Loan	1.25	%	0.25	%	1.25	%	0.25	%

Schedule of Line of Credit Facilities

As of December 31, 2017, Aptiv selected the one-month LIBOR interest rate option on the Tranche A Term Loan, and the rate effective as of December 31, 2017, as detailed in the table below, was based on the Company's current credit rating and the Applicable Rate for the Credit Agreement:

		Borrowings as of
		December 31, 2017		Rates effective as of
	Applicable Rate	(in millions)		December 31, 2017
Tranche A Term Loan	LIBOR plus 1.25%	$	398	2.75	%