STOCKHOLDERS' EQUITY - Repurchases of Common Stock (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended
	Apr. 14, 2021	Mar. 28, 2021	Mar. 29, 2020
Shareholders Equity [Line Items]
Cash paid for repurchases of common stock		$ 1,000	$ 756
Total remaining authorization for future common share repurchases		$ 2,000
Number of shares repurchased		$ 1
Shares repurchased during period, value		$ 1,000	764
Retained Earnings
Shareholders Equity [Line Items]
Shares repurchased during period, value		771	$ 733
Accelerated Share Repurchase Agreement
Shareholders Equity [Line Items]
Accelerate Share Repurchase (ASR) authorized amount		1,000
Cash paid for repurchases of common stock		$ 1,000
Shares repurchased during period (in shares)		1.9
Accelerated Share Repurchase Agreement | Subsequent Event
Shareholders Equity [Line Items]
Shares repurchased during period (in shares)	1.0
Shares acquired, average cost per share (in dollars per share)	$ 348.69