Note 23 - Revenues and Earnings (Loss) from Continuing Operations (Details) (Parentheticals) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Segment Reporting Information [Line Items]
Employer obligation on vacation benefits and related accrual	$ 17
Gross Profit [Member]
Segment Reporting Information [Line Items]
Impact of reduction in accrual on U.S vacation benefit on gross profit	9
SG&A [Member]
Segment Reporting Information [Line Items]
Impact of reduction in accrual on U.S vacation benefit on gross profit	5
R&D [Member]
Segment Reporting Information [Line Items]
Impact of reduction in accrual on U.S vacation benefit on gross profit	2
Discontinued Operations [Member]
Segment Reporting Information [Line Items]
Impact of reduction in accrual on U.S vacation benefit on gross profit	1
Other Income [Member]
Segment Reporting Information [Line Items]
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	$ 3