EARNINGS PER COMMON SHARE (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of Weighted Average Shares Outstanding Used to Calculate Basic and Diluted Earnings Per Share

Weighted average shares outstanding used to calculate basic and diluted earnings per share are as follows:

December 31,	2021	2020	2019
(number of shares in millions)
Weighted average shares outstanding	2,023	2,020	2,017
Effect of dilutive options	2	1	3
Diluted weighted average shares outstanding	2,025	2,021	2,020