TRANSFERS OF FINANCIAL ASSETS (Sale of Trade Accounts Receivable in North America and Europe) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended		12 Months Ended
		Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Tranfers of Financial Assets [Line Items]
Interests in conduits (1)				$ 804	$ 753
North America and Europe [Member] | Trade Accounts Receivable [Member]
Tranfers of Financial Assets [Line Items]
Carrying value of interests held		$ 1,684		$ 1,684		$ 1,237
Percentage of anticipated credit losses				0.38%		0.36%
Impact to carrying value - 10% adverse change		1		$ 1		$ 1
Impact to carrying value - 20% adverse change		2		2		1
Collections reinvested in revolving receivables		6,051	$ 5,429	11,732	9,977
Interests in conduits (1)	[1]	690	566	804	$ 753
Delinquencies on sold receivables still outstanding		60		60		86
Trade accounts receivable outstanding and derecognized		$ 2,649		$ 2,649		$ 2,257
Cash Flows Between Transferor and Transferee, Purchases of Previously Transferred Financial Assets			$ 4

[1] Presented in "Operating Activities" in the consolidated statements of cash flows.