v3.26.3
Accumulated Other Comprehensive Loss - Schedule of Reclassifications (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other (income) expense (Note 4) $ 19 $ 91 $ 50 $ 147
Income tax expense 28 1,464 140 1,501
Goodyear Net Income (Loss) 238 2,195 691 1,826
Amount Reclassified from AOCL        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Goodyear Net Income (Loss) 23 103 69 151
Amount Reclassified from AOCL | Foreign currency translation adjustment, before tax        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other (income) expense (Note 4) 0 0 0 8
Income tax expense 0 0 0 0
Goodyear Net Income (Loss) 0 0 0 8
Amount Reclassified from AOCL | Accumulated Defined Benefit Plans Adjustment Attributable to Parent        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other (income) expense (Note 4) 24 25 72 76
Income tax expense (1) 10 (3) (3)
Immediate recognition of prior service cost and unrecognized gains and losses due to curtailments, settlements and divestitures 0 68 0 70
Unrecognized net actuarial losses and prior service costs, before tax 24 93 72 146
Goodyear Net Income (Loss) $ 23 $ 103 $ 69 $ 143