Note 6 - Debt And Capital Leases (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Debt And Capital Lease Obligations [Table Text Block]

Debt and capital leases and related maturities and interest rates were as follows at June 30, 2018 and December 31, 2017 (in millions):

				June 30,		December 31,
(in millions)				2018		2017
	Type	Maturity	Weighted-Average Effective Interest Rate	Carrying Value		Carrying Value
Current portion:
	Capital leases	Various	Various	$	3	$	3
	Other debt	Various	Various		—		1
					3		4
Non-current portion:
	Term note	2019	7.34%		393		393
	Capital leases	Various	Various		3		4
	Other debt	Various	Various		2		2
					398		399
				$	401	$	403