TREASURY STOCK (Details) - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Equity, Class of Treasury Stock [Line Items]
Authorized stock repurchase programs (in shares)	64	678
Authorized stock repurchase programs	$ 146,000,000	$ 1,251,000,000
General authorization for shares withheld on stock award vesting (in shares)	64	77
General authorization for shares withheld on stock award vesting	$ 146,000,000	$ 129,000,000
Payments related to tax withholding for share-based compensation	137,000,000	$ 119,000,000
2019 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Remaining authorization to repurchase common stock	$ 10,400,000,000		$ 10,400,000,000
Amount of common stock repurchases authorized				$ 15,000,000,000.0
Common Stock Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Authorized stock repurchase programs (in shares)	0	601
Authorized stock repurchase programs	$ 0	$ 1,122,000,000