STOCKHOLDERS' EQUITY - Share Repurchases (Details) - USD ($) shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Feb. 18, 2021	Jul. 30, 2019	Dec. 14, 2017
Equity, Class of Treasury Stock [Line Items]
Share repurchase authorization				$ 3,000,000,000	$ 3,000,000,000	$ 3,000,000,000
Cost of repurchases	$ 79,000,000	$ 1,820,000,000	$ 1,070,000,000
Excluding Employee Stock Plans and ASR
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)	0	3,800	3,400
Cost of repurchases	$ 0	$ 1,750,000,000	$ 1,000,000,000
February 2021 Authorization
Equity, Class of Treasury Stock [Line Items]
Share repurchase authorization	$ 3,000,000,000
Shares repurchased (in shares)	0	0	0
Cost of repurchases	$ 0	$ 0	$ 0
July 2019 Authorization
Equity, Class of Treasury Stock [Line Items]
Share repurchase authorization	$ 3,000,000,000
Shares repurchased (in shares)	0	3,800	3,400
Cost of repurchases	$ 0	$ 1,750,000,000	$ 1,000,000,000