Cooper Tire Acquisition - Schedule of Net Sales and Earnings (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition [Line Items]
Income (loss) before income taxes	$ 187	$ (10)	$ 318	$ (1,267)
Net Income (Loss) attributable to Goodyear	132	$ (2)	211	$ (1,317)
Cooper Tire
Business Acquisition [Line Items]
Net Sales	907		1,163
Income (loss) before income taxes	41		21
Net Income (Loss) attributable to Goodyear	$ 30		$ 24