Income per Share Income per Share (Tables)

12 Months Ended

Dec. 31, 2023

Weighted average shares outstanding and antidilutive shares [Line Items]

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	2023	2022	2021
Basic weighted average common shares outstanding	899	904	892
Dilutive effect of awards granted under our stock incentive plans	3	4	—
Diluted weighted average common shares outstanding	902	908	892
Antidilutive shares:
Options with exercise price greater than the average market price	12	15	22
Total antidilutive shares	12	15	22