Debt Instrument, Covenant Compliance, Maximum Ratio of Indebtedness to EBITDA

No definition available.

Name:	aptv_DebtInstrumentCovenantComplianceMaximumRatioOfIndebtednessToEbitda
Namespace Prefix:	aptv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of additional borrowing capacity under the credit facility, subject to approval of Administrative Agent and lenders.

+ References

No definition available.

+ Details

Name:	aptv_LineofCreditFacilityAdditionalBorrowingCapacity
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
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-Name Accounting Standards Codification
-Topic 210
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-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.

+ References

+ Details

Name:	us-gaap_ShortTermBankLoansAndNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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Period Type:

- Details

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Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=aptv_RevolverMember
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Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
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Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
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- Details

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- Details

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Debt Credit Agreement (Details) - USD ($) $ in Millions			12 Months Ended
Debt Credit Agreement (Details) - USD ($) $ in Millions	Sep. 20, 2016	Sep. 15, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Jun. 30, 2016
Line of Credit Facility [Line Items]
Loss on extinguishment of debt			$ 0	$ 0	$ (73)
Letters of Credit Issued			2	0
Euro-denominated Senior Notes, 1.600% Due 2028 \| Senior Notes
Line of Credit Facility [Line Items]
Unamortized debt issuance costs			$ 3	4
Debt Instrument, Maturity Date		Sep. 15, 2028	Sep. 15, 2028
Rate effective		1.61%
Debt Instrument, Unamortized Discount			$ 1	1
Senior Notes, 4.400% Due 2046 \| Senior Notes
Line of Credit Facility [Line Items]
Unamortized debt issuance costs			$ 3	3
Debt Instrument, Maturity Date	Oct. 01, 2046		Oct. 01, 2046
Rate effective	4.43%
Debt Instrument, Unamortized Discount			$ 2	$ 2
Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Loss on extinguishment of debt					$ (3)
Line of Credit Facility, Additional Borrowing Capacity			1,000
Letters of Credit Issued			$ 1
Amended and Restated Credit Agreement \| JPMorgan Chase Bank, N.A.
Line of Credit Facility [Line Items]
Covenant Compliance, Maximum Ratio of Indebtedness to EBITDA			350.00%
Revolving Credit Facility \| Line of Credit
Line of Credit Facility [Line Items]
Amount drawn			$ 0
Revolving Credit Facility \| Revolving Credit Facility \| JPMorgan Chase Bank, N.A.
Line of Credit Facility [Line Items]
Revolving Credit Facility, Maximum Borrowing Capacity			$ 2,000			$ 1,500
Revolving Credit Facility \| Revolving Credit Facility \| JPMorgan Chase Bank, N.A. \| LIBOR
Line of Credit Facility [Line Items]
Basis spread of variable rate			1.10%	1.10%
Revolving Credit Facility \| Revolving Credit Facility \| JPMorgan Chase Bank, N.A. \| Administrative Agents Alternate Base Rate
Line of Credit Facility [Line Items]
Basis spread of variable rate			0.10%	0.10%
Tranche A Term Loan, Due 2021 \| Loans Payable
Line of Credit Facility [Line Items]
Unamortized debt issuance costs			$ 1	$ 2
Debt Instrument, Maturity Date			Dec. 31, 2021
Tranche A Term Loan, Due 2021 \| JPMorgan Chase Bank, N.A. \| Loans Payable
Line of Credit Facility [Line Items]
Borrowings			$ 385
Tranche A Term Loan, Due 2021 \| JPMorgan Chase Bank, N.A. \| LIBOR \| Loans Payable
Line of Credit Facility [Line Items]
Basis spread of variable rate			1.25%	1.25%
Rate effective			3.75%
Tranche A Term Loan, Due 2021 \| JPMorgan Chase Bank, N.A. \| Administrative Agents Alternate Base Rate \| Loans Payable
Line of Credit Facility [Line Items]
Basis spread of variable rate			0.25%	0.25%