LONG-TERM DEBT (Tables)

9 Months Ended

Sep. 30, 2018

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

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

	September 30, 2018			December 31, 2017
Fixed-rate notes payable due through 2028	$	706		$	959
Variable-rate notes payable due through 2028	1,335			1,625
Less debt issuance costs	(12		)	(15		)
Total debt	2,029			2,569
Less current portion	345			307
Long-term debt, less current portion	$	1,684		$	2,262
Weighted-average fixed-interest rate	4.1		%	4.2		%
Weighted-average variable-interest rate	3.4		%	2.8		%

Schedule of Maturities of Long-term Debt

At September 30, 2018 long-term debt principal payments for the next five years and thereafter are as follows (in millions):

	Total
Remainder of 2018	$	123
2019	267
2020	381
2021	363
2022	179
Thereafter	725
Total	$	2,038