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Net Sales - Schedule of Balance of Deferred Revenue Related to Contracts with Customers (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2021 USD ($)
Change in Contract with Customer, Liability [Roll Forward] |
Balance at December 31, 2020 | $ 50
Revenue deferred during period | 35
Revenue recognized during period | (37)
Balance at March 31, 2021 | $ 48

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- Definition Change in Contract with Customer, Liability [Roll Forward] + References No definition available. + Details
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Namespace Prefix: | gt_
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Balance Type: | na
Period Type: | duration

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- Definition Contract with Customer, Liability, Revenue Deferred During Period + References No definition available. + Details
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Namespace Prefix: | gt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044 + Details
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Period Type: | instant

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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | duration