Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE - INSTRUMENTS MEASURED AT FAIR VALUE ON A RECURRING BASIS USING SIGNIFICANT UNOBSERVABLE INPUTS (LEVEL 3) AND INSTRUMENTS MEASURED AT FAIR VALUE ON A NON-RECURRING BASIS (Details)

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FAIR VALUE - INSTRUMENTS MEASURED AT FAIR VALUE ON A RECURRING BASIS USING SIGNIFICANT UNOBSERVABLE INPUTS (LEVEL 3) AND INSTRUMENTS MEASURED AT FAIR VALUE ON A NON-RECURRING BASIS (Details)
$ in Millions
3 Months Ended
Mar. 31, 2018
USD ($)
instrument
Mar. 31, 2017
USD ($)
Reconciliation of beginning and ending balances for assets measured at fair value on a recurring basis    
Number of instruments categorized as Level 3 | instrument 0  
Total (losses) gains:    
Impairment of long-lived assets $ 0 $ 0
Cross Currency Interest Rate Contracts    
Fair Value Measurements Using Significant Unobservable Inputs (Level 3)    
Balance at beginning of period   29
Total (losses) gains:    
Included in earnings   0
Balance at end of period   $ 29