LONG-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt obligations (in millions):

	2016			2015
Fixed-rate notes payable due through 2028	$	1,179		$	520
Variable-rate notes payable due through 2028	1,803			166
Less debt issuance costs	(18		)	(3		)
Long-term debt	2,964			683
Less current portion	319			114
	$	2,645		$	569
Weighted-average fixed-interest rate	4.4		%	5.7		%
Weighted-average variable-interest rate	2.4		%	1.8		%

Schedule of Maturities of Long-term Debt [Table Text Block]

Long-term debt principal payments for the next five years and thereafter (in millions):

	Total
2017	$	321
2018	351
2019	424
2020	451
2021	424
Thereafter	1,007
Total principal payments	$	2,978