SHAREHOLDERS' EQUITY (Tables)

3 Months Ended

Mar. 31, 2019

Equity [Abstract]

Schedule of Treasury Stock by Class

Share repurchase activity (in millions, except share amounts):

	Three Months Ended March 31,
	2019			2018
	Shares	Amount		Shares	Amount
2015 Repurchase Program—$1 billion	214,891	$	13	185,661	$	13

Schedule of Accumulated Other Comprehensive Income (Loss)

Components of accumulated other comprehensive loss, net of tax (in millions):

	March 31, 2019			December 31, 2018
Related to marketable securities	$	1		$	(11	)
Related to employee benefit plans	(434		)	(440		)
Related to interest rate derivatives	—			3
Total	$	(433	)	$	(448	)