Income (Loss) per Share (Tables)

3 Months Ended

Mar. 31, 2023

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:

	Three Months Ended March 31
Millions of shares	2023	2022
Basic weighted average common shares outstanding	904	899
Dilutive effect of awards granted under our stock incentive plans	3	4
Diluted weighted average common shares outstanding	907	903
Antidilutive shares:
Options with exercise price greater than the average market price	14	16
Total antidilutive shares	14	16