LONG-TERM DEBT (Tables)

6 Months Ended

Jun. 30, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-term debt obligations on the consolidated balance sheet (in millions):

	June 30, 2017			December 31, 2016
Fixed-rate notes payable due through 2028	$	1,090		$	1,179
Variable-rate notes payable due through 2028	1,732			1,803
Less debt issuance costs	(16		)	(18		)
Total debt	2,806			2,964
Less current portion	337			319
Long-term debt, less current portion	$	2,469		$	2,645
Weighted-average fixed-interest rate	4.3		%	4.4		%
Weighted-average variable-interest rate	2.6		%	2.4		%

Schedule of Maturities of Long-term Debt

At June 30, 2017, long-term debt principal payments for the next five years and thereafter are as follows (in millions):

	Total
Remainder of 2017	$	161
2018	350
2019	422
2020	449
2021	422
Thereafter	1,015
Total	$	2,819