Note 8 - Short-term Borrowings and Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

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

(in million)							As of December 31, 2014		As of December 31, 2013
	Country	Type	Maturity	Weighted-Average Effective Interest Rate			Carrying Value		Carrying Value
Current portion:
	U.S.	Term note	2015		7.54	%	$	4	$	4
	U.S.	Credit line	2015		2.42	%		1		-
								5		4
Non-current portion:
	U.S.	Term note	2019		7.54	%		403		406
	U.S.	Term note	2020		11.01	%		269		268
								672		674
							$	677	$	678

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

(in millions)	Carrying Value		Maturity Value
2015	$	5	$	5
2016		4		4
2017		4		4
2018		4		4
2019		390		397
2020 and thereafter		270		275
Total	$	677	$	689