The total fair value of share-based awards other than options granted during the reporting period.

No definition available.

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue
Namespace Prefix:	aptv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The % of performance based awards other than stock option plans granted to executives.

+ References

No definition available.

+ Details

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceBasedPortionPercentageForExecutives
Namespace Prefix:	aptv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The % of performance based awards other than stock option plans granted to officers.

+ References

No definition available.

+ Details

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceBasedPortionPercentageForOfficers
Namespace Prefix:	aptv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the performance target payout range over the life of the performance period for performance based awards granted.

+ References

No definition available.

+ Details

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceTargetRange
Namespace Prefix:	aptv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The % of time-based awards other than stock option plans granted to executives.

+ References

No definition available.

+ Details

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTimeBasedPortionPercentageForExecutives
Namespace Prefix:	aptv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The % of time-based awards other than stock option plans granted to officers.

+ References

No definition available.

+ Details

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTimeBasedPortionPercentageForOfficers
Namespace Prefix:	aptv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of shares that vested in the period that were used to pay minimum witholding taxes.

+ References

No definition available.

+ Details

Name:	aptv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWithheldForTaxesInPeriod
Namespace Prefix:	aptv_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

+ References

No definition available.

+ Details

Name:	dei_DocumentPeriodEndDate
Namespace Prefix:	dei_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(2)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_PlanNameAxis=aptv_PlcLongTermIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=srt_DirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=srt_ManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=aptv_A2018GrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=aptv_A2019GrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=aptv_A2020GrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=aptv_A2021GrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=aptv_A2022GrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=aptv_TimeBasedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=aptv_PerformanceBasedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Share-Based Compensation Long Term Incentive Plan (Details) - USD ($) $ in Millions						1 Months Ended					9 Months Ended		12 Months Ended
	Apr. 27, 2022	Apr. 26, 2022	Apr. 30, 2021	Apr. 29, 2021	Apr. 23, 2020	Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2020	Apr. 23, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Document Period End Date											Sep. 30, 2022
PLC Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum Shares Available for Grant under PLC LTIP														25,665,448
PLC Long Term Incentive Plan \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance-Based Awards Payout % Range											0.00%
PLC Long Term Incentive Plan \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance-Based Awards Payout % Range											200.00%		150.00%
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted											793,000
Grant Date Fair Value						$ 80	$ 72	$ 62	$ 62	$ 61
Time-Based Awards % Granted For Officers											40.00%		25.00%
Time-Based Awards % Granted For Executives											50.00%
Performance-Based Awards % Granted For Officers											60.00%		75.00%
Performance-Based Awards % Granted For Executives											50.00%
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted	23,387		17,589		48,745
Grant Date Fair Value	$ 2		$ 3		$ 3
RSU's Issued in Period, Gross		15,633		41,896
Fair Value of RSUs Vested in Period		$ 2		$ 6
RSU's, Used to Pay Witholding Taxes		(1,956)		(6,849)
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| 2018 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted										630,000
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| 2019 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted									710,000
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| 2020 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted								750,000
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| 2021 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted							440,000
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| 2022 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Granted						590,000
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| Time-Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Issued in Period, Gross						354,600	449,426
Fair Value of RSUs Vested in Period						$ 46	$ 67
RSU's, Used to Pay Witholding Taxes						140,409	177,825
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| Performance-Based \| 2018 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Issued in Period, Gross												288,074
Fair Value of RSUs Vested in Period												$ 43
RSU's, Used to Pay Witholding Taxes												121,609
PLC Long Term Incentive Plan \| Restricted Stock Units (RSUs) \| Executives \| Performance-Based \| 2019 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's Issued in Period, Gross											325,283
Fair Value of RSUs Vested in Period											$ 42
RSU's, Used to Pay Witholding Taxes											136,143