GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Amortization Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 155	$ 162	$ 467	$ 387
Other intangible assets, excluding software
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	155	162	467	387
Software, included in “Cost of sales”
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 21	$ 18	$ 61	$ 55