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Business Segments - Business Segment Reporting Information (Details) (Parenthetical) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Other | $ 14 |  | $ 81 |
Insurance Deductible For Severe Weather Event In Mississippi [Member] |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Other |  | $ 8 |  | $ 14

X
- Definition Other expenses. + References No definition available. + Details
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Namespace Prefix: | gt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_StatementGeographicalAxis=gt_InsuranceDeductibleForSevereWeatherEventInMississippiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |