CAPITAL STOCK - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 12, 2021
Treasury Stock, Common
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during period shares (in shares)	(21,900,000)	(15,800,000)	(20,700,000)
Reacquired stock or repurchases of common stock	$ 4,200	$ 3,380	$ 3,714
Common stock, par value
Equity, Class of Treasury Stock [Line Items]
Common stock, shares authorized (in shares)	2,000,000,000
Common shares par value (in dollars per share)	$ 1
Treasury stock
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program remaining authorized repurchase amount	$ 2,900	$ 7,100
Treasury stock | February 12 2021
Equity, Class of Treasury Stock [Line Items]
Authorized amount of common stock value of share repurchase program				$ 10,000
Stock repurchase program remaining authorized repurchase amount				$ 2,800
Preferred Stock
Equity, Class of Treasury Stock [Line Items]
Preferred stock, shares authorized (in shares)	40,000,000
Preferred stock, shares outstanding (in shares)	0
Treasury Stock, Common
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during period shares (in shares)		(15,800,000)
Reacquired stock or repurchases of common stock		$ 3,400