FAIR VALUE MEASUREMENTS - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Liabilities:
Highly liquid investments, maturity period (in months)		3 months
Restricted cash included in Other non-current assets		$ 77		$ 0
iNova | Held-for-sale
Liabilities:
Proceeds from sale of business	$ 938
iNova | Held-for-sale | Restricted cash
Liabilities:
Proceeds from sale of business	$ 923
Recurring basis
Assets:
Cash equivalents		481	$ 242
Restricted cash		928	0
Other non-current assets		77	0
Liabilities:
Acquisition-related contingent consideration		(390)	(892)
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Cash equivalents		450	179
Restricted cash		928	0
Other non-current assets		77	0
Liabilities:
Acquisition-related contingent consideration		0	0
Recurring basis | Significant Other Observable Inputs (Level 2)
Assets:
Cash equivalents		31	63
Restricted cash		0	0
Other non-current assets		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
Other non-current assets		0	0
Liabilities:
Acquisition-related contingent consideration		$ (390)	$ (892)