FINANCIAL INSTRUMENTS AND NON-RECURRING FAIR VALUE MEASUREMENTS - Schedule of Non-Recurring Fair Value Amounts (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cost and equity method investments	$ 4,452	$ 4,406
Non-recurring | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financing receivables	0	0
Cost and equity method investments	0	0
Long-lived assets	277	17
Goodwill	0	0
Total	277	17
Non-recurring | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financing receivables	10	30
Cost and equity method investments	60	103
Long-lived assets	743	1,055
Goodwill	191	0
Total	$ 1,004	$ 1,189