FAIR VALUE MEASUREMENTS - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions		6 Months Ended
	Jun. 28, 2017	Jun. 30, 2017	Dec. 31, 2016
Liabilities:
Highly liquid investments, maturity period (in months)		3 months
Dendreon Sale | Held-for-sale
Liabilities:
Proceeds from sale of business	$ 820
Dendreon Sale | Held-for-sale | Restricted cash
Liabilities:
Proceeds from sale of business	$ 811
Recurring basis
Assets:
Cash equivalents		$ 742	$ 242
Restricted cash		811	0
Liabilities:
Acquisition-related contingent consideration		(807)	(892)
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Cash equivalents		674	179
Restricted cash		811	0
Liabilities:
Acquisition-related contingent consideration		0	0
Recurring basis | Significant Other Observable Inputs (Level 2)
Assets:
Cash equivalents		68	63
Restricted cash		0	0
Liabilities:
Acquisition-related contingent consideration		0	0
Recurring basis | Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents		0	0
Restricted cash		0	0
Liabilities:
Acquisition-related contingent consideration		$ (807)	$ (892)