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Shareholders' Equity And Net Income Per Share Share Repurchase Program (Details) $ in Millions | Mar. 31, 2022 USD ($)
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Share Repurchase Program April 2016 |
Share Repurchase Program [Line Items] |
Stock Repurchase Program, Authorized Amount | $ 1,500
Stock Repurchase Program, Remaining Authorized Repurchase Amount | 13
Share Repurchase Program January 2019 [Member] |
Share Repurchase Program [Line Items] |
Stock Repurchase Program, Authorized Amount | $ 2,000

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- Definition Share repurchase program related items + References No definition available. + Details
Name: | aptv_ShareRepurchaseLineItems
Namespace Prefix: | aptv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_ShareRepurchaseProgramAxis=aptv_ShareRepurchaseProgramJanuary2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |