Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Net Sales	$ 3,979	$ 2,144	$ 7,490	$ 5,200
Cost of Goods Sold	3,078	2,216	5,829	4,768
Selling, Administrative and General Expense	658	451	1,222	1,032
Goodwill And Other Asset Impairments	0	148	0	330
Rationalizations	18	99	68	108
Interest Expense	97	85	176	158
Other (Income) Expense	30	34	64	61
Income (Loss) before Income Taxes	98	(889)	131	(1,257)
United States and Foreign Tax Expense (Benefit)	27	(186)	42	63
Net Income (Loss)	71	(703)	89	(1,320)
Less: Minority Shareholders' Net Income (Loss)	4	(7)	10	(5)
Goodyear Net Income (Loss)	$ 67	$ (696)	$ 79	$ (1,315)
Goodyear Net Income (Loss) — Per Share of Common Stock
Basic (in dollars per share)	$ 0.27	$ (2.97)	$ 0.33	$ (5.62)
Weighted Average Shares Outstanding (in shares)	244	234	239	234
Diluted (in dollars per share)	$ 0.27	$ (2.97)	$ 0.32	$ (5.62)
Weighted Average Shares Outstanding (in shares)	247	234	242	234