Note 10 - Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Note 10 - Goodwill and Other Intangible Assets (Details) [Line Items]
Goodwill, Gross	$ 7,800		$ 7,800		$ 7,600
Finite-lived Intangible Assets Acquired			242
Amortization of Intangible Assets	12	$ 9	40	$ 25
Finite-Lived Intangible Assets, Translation Adjustments			20
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	57		57
Finite-Lived Intangible Assets, Amortization Expense, Year Three	56		56
Finite-Lived Intangible Assets, Amortization Expense, Year Four	56		56
Finite-Lived Intangible Assets, Amortization Expense, Year Two	56		56
Finite-Lived Intangible Assets, Amortization Expense, Year Five	56		56
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	51		51
Optical Communications [Member]
Note 10 - Goodwill and Other Intangible Assets (Details) [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	$ 6,500		$ 6,500		$ 6,500