Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Net Sales	$ 4,934	$ 3,465	$ 12,424	$ 8,665
Cost of Goods Sold	3,894	2,775	9,723	7,543
Selling, Administrative and General Expense	727	555	1,949	1,587
Goodwill And Other Asset Impairments	0	0	0	330
Rationalizations	13	25	81	133
Interest Expense	104	88	280	246
Other (Income) Expense	9	32	73	93
Income (Loss) before Income Taxes	187	(10)	318	(1,267)
United States and Foreign Tax Expense (Benefit)	53	(13)	95	50
Net Income (Loss)	134	3	223	(1,317)
Less: Minority Shareholders' Net Income (Loss)	2	5	12	0
Goodyear Net Income (Loss)	$ 132	$ (2)	$ 211	$ (1,317)
Goodyear Net Income (Loss) — Per Share of Common Stock
Basic (in dollars per share)	$ 0.47	$ (0.01)	$ 0.83	$ (5.62)
Weighted Average Shares Outstanding (in shares)	283	234	254	234
Diluted (in dollars per share)	$ 0.46	$ (0.01)	$ 0.82	$ (5.62)
Weighted Average Shares Outstanding (in shares)	286	234	257	234