XML 66 R54.htm IDEA: XBRL DOCUMENT
v3.19.1

Business Segments - Charges and Credits Attributable to the SBUs (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Segment Reporting Information [Line Items] |  |
Rationalizations | $ 103 | $ 37
Total Net (Gains) Losses on Asset Sales | (5) | 2
Asset write-offs and accelerated depreciation | 0 | 1
Europe, Middle East and Africa |  |
Segment Reporting Information [Line Items] |  |
Total Net (Gains) Losses on Asset Sales | (5) | 2
Asset write-offs and accelerated depreciation | 0 | 1
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | 103 | 33
Operating Segments | Americas |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | 7 | 3
Operating Segments | Europe, Middle East and Africa |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | 96 | 27
Operating Segments | Asia Pacific |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | 0 | 3
Corporate |  |
Segment Reporting Information [Line Items] |  |
Rationalizations | $ 0 | $ 4

X
- Definition Gain (Loss) on Disposition of Assets and Deconsolidation + References No definition available. + Details
Name: | gt_GainLossonDispositionofAssetsandDeconsolidation
Namespace Prefix: | gt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Segment asset write offs and accelerated depreciation. + References No definition available. + Details
Name: | gt_SegmentAssetWriteOffsAndAcceleratedDepreciation
Namespace Prefix: | gt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gt_EuropeMiddleEastandAfricaSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gt_AmericasSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gt_AsiaPacificSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |