Note 19 - Share-based Compensation (Details) - Stock Options Outstanding $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares shares
Stock Options Outstanding [Abstract]
Options outstanding as of December 31, 2014 | shares	48,724
Options outstanding as of December 31, 2014 | $ / shares	$ 18.94
Granted | shares	1,578
Granted | $ / shares	$ 21.48
Exercised | shares	(6,340)
Exercised | $ / shares	$ 16.13
Forfeited and expired | shares	(1,224)
Forfeited and expired | $ / shares	$ 20.78
Options outstanding as of December 31, 2015 | shares	42,738
Options outstanding as of December 31, 2015 | $ / shares	$ 19.40
Options outstanding as of December 31, 2015	3 years 339 days
Options outstanding as of December 31, 2015 | $	$ 83,023
Options expected to vest as of December 31, 2015 | shares	42,696
Options expected to vest as of December 31, 2015 | $ / shares	$ 19.40
Options expected to vest as of December 31, 2015	3 years 339 days
Options expected to vest as of December 31, 2015 | $	$ 82,992
Options exercisable as of December 31, 2015 | shares	35,245
Options exercisable as of December 31, 2015 | $ / shares	$ 19.86
Options exercisable as of December 31, 2015	3 years 29 days
Options exercisable as of December 31, 2015 | $	$ 65,817