Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net Sales (Note 3)	$ 4,645	$ 4,824			$ 13,363	$ 13,931
Cost of Goods Sold	3,801	3,882			11,019	11,231
Selling, Administrative and General Expense	676	663			2,018	2,090
Goodwill and Intangible Asset Impairments (Note 1)	674	125			674	125
Rationalizations (Note 4)	21	11			161	52
Interest Expense	114	135			341	391
Other (Income) Expense (Note 5)	91	36			147	95
Net (Gain) Loss on Asset Sales (Note 2)	1	(1)			(700)	(95)
Income (Loss) before Income Taxes	(733)	(27)			(297)	42
United States and Foreign Tax Expense (Note 6)	1,464	9			1,501	75
Net Income (Loss)	(2,197)	(36)	$ 399	$ 3	(1,798)	(33)
Less: Minority Shareholders’ Net Income (Loss)	(2)	1			28	(6)
Goodyear Net Income (Loss)	$ (2,195)	$ (37)			$ (1,826)	$ (27)
Goodyear Net Income (Loss) — Per Share of Common Stock
Basic (in dollars per share)	$ (7.62)	$ (0.13)			$ (6.35)	$ (0.09)
Basic, Weighted Average Shares Outstanding (Note 7) (in shares)	288	287			287	286
Diluted (in dollars per share)	$ (7.62)	$ (0.13)			$ (6.35)	$ (0.09)
Diluted, Weighted Average Shares Outstanding (Note 7) (in shares)	288	287			287	286