LEASES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Leases [Abstract]
Operating lease, right-of-use asset	$ 984		$ 984
Operating lease, liability	1,081		1,081
Operating lease, liability, noncurrent	$ 818		818
New ROU operating lease assets and liabilities entered into			$ 124
Weighted average remaining lease term	8 years 7 months 6 days		8 years 7 months 6 days
Weighted average discount rate	3.30%		3.30%
Operating lease cost	$ 59	$ 63	$ 179	$ 183
Cash payments			$ 169