STOCKHOLDERS' EQUITY - Repurchases of Common Stock (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Jun. 28, 2020	Sep. 27, 2020	Sep. 29, 2019	Sep. 25, 2020	Dec. 31, 2019
Shareholders Equity [Line Items]
Shares repurchased during period (in shares)				3.0
Shares repurchased during period, value	$ 59	$ 218		$ 1,100	$ 718
Total remaining authorization for future common share repurchases	$ 3,000			$ 3,000
Accelerate Share Repurchase (ASR) authorized amount						$ 1,300
Number of shares repurchased	$ 1			$ 1			$ 1
Additional Paid-in Capital
Shareholders Equity [Line Items]
Shares repurchased during period, value	$ 59	$ 146		$ 256	$ 366
Rule 10b5-1
Shareholders Equity [Line Items]
Shares repurchased during period (in shares)				1.6
Shares repurchased during period, value				$ 600
Accelerated Share Repurchase Agreement
Shareholders Equity [Line Items]
Shares repurchased during period (in shares)			1.4
Shares repurchased during period, value			$ 500