Income (Loss) per Share (Tables)

12 Months Ended

Dec. 31, 2025

Earnings Per Share [Abstract]

Weighted average shares outstanding and antidilutive shares

A reconciliation of the number of shares used for the basic and diluted income per share computations is as follows:

	Year Ended December 31,
Millions of shares	2025	2024	2023
Basic weighted average common shares outstanding	853	882	899
Dilutive effect of awards granted under our stock incentive plans	—	1	3
Diluted weighted average common shares outstanding	853	883	902
Antidilutive shares:
Weighted average options with exercise price greater than the average market price	9	10	12
Total antidilutive shares	9	10	12