Earnings Per Share - Basic and Diluted Earnings per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Earnings (loss) per share - basic:
Goodyear net income (loss)	$ 115	$ (57)
Weighted average shares outstanding	287	286
Earnings (loss) per common share - basic	$ 0.4	$ (0.2)
Earnings (loss) per share - diluted:
Net Income (Loss)	$ 115	$ (57)
Weighted average shares outstanding	287	286
Dilutive effect of stock options and other dilutive securities	2	0
Weighted average shares outstanding - diluted	289	286
Earnings (loss) per common share - diluted	$ 0.4	$ (0.2)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details