STOCKHOLDERS' EQUITY - Repurchases of Common Stock (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2021	Sep. 27, 2020	Sep. 26, 2021	Sep. 27, 2020	Sep. 23, 2021
Shareholders Equity [Line Items]
Reduction to stockholders' equity due to repurchases of common stock	$ 500	$ 59	$ 2,000	$ 1,100
Total remaining authorization for future common share repurchases	$ 6,000		$ 6,000
Number of shares repurchased	$ 1		$ 1
Board of Directors
Shareholders Equity [Line Items]
Authorized repurchase amount					$ 5,000
Accelerated Share Repurchase Agreement
Shareholders Equity [Line Items]
Shares repurchased during period (in shares)			5.6
Rule 10b-1
Shareholders Equity [Line Items]
Reduction to stockholders' equity due to repurchases of common stock			$ 2,000