CAPITAL STOCK (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2021
Capital Stock Paragraph Details [Abstract]
Preferred Stock, Shares Authorized		40,000,000
Common Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Common Stock, Shares Authorized		2,000,000,000
Common Shares par value		$ 1
Treasury Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program Remaining Authorized Repurchase Amount	$ 3,300	$ 7,100
Stock Repurchased During Period Shares	(20,700,000)
Reacquired stock or repurchases of common stock	$ 3,714
Treasury Stock [Member] | April 2019 [Member]
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
Treasury Stock [Member] | February 12 2021 [Member]
Equity, Class of Treasury Stock [Line Items]
Authorized Amount Of Common Stock Value Of Share Repurchase Program		$ 10,000