LONG-TERM DEBT (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

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

	June 30, 2018			December 31, 2017
Fixed-rate notes payable due through 2028	$	841		$	959
Variable-rate notes payable due through 2028	1,485			1,625
Less debt issuance costs	(14		)	(15		)
Total debt	2,312			2,569
Less current portion	314			307
Long-term debt, less current portion	$	1,998		$	2,262
Weighted-average fixed-interest rate	4.1		%	4.2		%
Weighted-average variable-interest rate	3.5		%	2.8		%

Schedule of Maturities of Long-term Debt

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

	Total
Remainder of 2018	$	142
2019	317
2020	435
2021	418
2022	243
Thereafter	768
Total	$	2,323