Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Goodyear Shareholders' Equity	Common Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Loss	Minority Shareholders' Equity — Non- Redeemable
Beginning balance (in shares) at Dec. 31, 2024			284,974,263
Beginning balance at Dec. 31, 2024	$ 4,823	$ 4,681	$ 285	$ 3,159	$ 5,081	$ (3,844)	$ 142
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	118	115			115		3
Other comprehensive income (loss)	60	57				57	3
Comprehensive Income (Loss)	178	172					6
Stock-based compensation plans	6	6		6
Common stock issued from treasury (in shares)			674,461
Common stock issued from treasury	(4)	(4)	$ 1	(5)
Ending balance (in shares) at Mar. 31, 2025			285,648,724
Ending balance at Mar. 31, 2025	$ 5,003	4,855	$ 286	3,160	5,196	(3,787)	148
Beginning balance (in shares) at Dec. 31, 2025	286,000,000		286,247,045
Beginning balance at Dec. 31, 2025	$ 3,403	3,233	$ 286	3,175	3,360	(3,588)	170
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(246)	(249)			(249)		3
Other comprehensive income (loss)	16	19				19	(3)
Comprehensive Income (Loss)	(230)	(230)					0
Stock-based compensation plans	8	8		8
Common stock issued from treasury (in shares)			1,125,762
Common stock issued from treasury	$ (7)	(7)	$ 1	(8)
Ending balance (in shares) at Mar. 31, 2026	287,000,000		287,372,807
Ending balance at Mar. 31, 2026	$ 3,174	$ 3,004	$ 287	$ 3,175	$ 3,111	$ (3,569)	$ 170