TREASURY STOCK (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Summary of stock repurchase activities

The following table summarizes the Company's stock repurchase activities during the years ended December 31, 2021, 2020, and 2019 (in millions, except for shares, which are reflected in thousands):

	2021			2020			2019
	Shares	Amount		Shares	Amount		Shares	Amount
Authorized stock repurchase programs	—	$	—	601	$	1,122	4,358	$	8,002
General authorization for shares withheld on stock award vesting	71	162		84	142		87	151
Total	71	$	162	685	$	1,264	4,445	$	8,153
Shares repurchased in December and settled in following January	—	$	—	—	$	—	19	$	40