SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - RISKS AND UNCERTAINTIES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
RISKS AND UNCERTAINTIES
Assets	$ 43,109	$ 43,409	$ 56,237
Net sales	10,090	$ 12,480	$ 19,312
Outside North America
RISKS AND UNCERTAINTIES
Assets	9,500
Net sales	$ 3,700