Note 10 - Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Note 10 - Goodwill and Other Intangible Assets (Details) [Line Items]
Goodwill, Gross	$ 7,900		$ 7,900
Amortization of Intangible Assets	14	$ 12
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	10
Finite-lived Intangible Assets Acquired	1
Finite-Lived Intangible Assets, Amortization Expense, Year Two	61
Finite-Lived Intangible Assets, Amortization Expense, Year Three	61
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	61
Finite-Lived Intangible Assets, Amortization Expense, Year Four	60
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	55
Finite-Lived Intangible Assets, Amortization Expense, Year Five	55
Optical Communications [Member]
Note 10 - Goodwill and Other Intangible Assets (Details) [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	$ 6,500		$ 6,500