Note 21 - Stock Based Compensation (Details) - Stock Option Award Activity (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Outstanding Stock Option Activity
Outstanding, beginning of year	5,879,573		5,306,506		6,002,174
Outstanding, beginning of year (in Dollars per share)	$ 41.29		$ 42.69		$ 40.72
Outstanding, end of year	5,282,366		5,879,573		5,306,506
Outstanding, end of year (in Dollars per share)	$ 40.83		$ 41.29		$ 42.69
Granted (1)	237,500	[1]	1,382,500	[1]	265,000	[1]
Granted (1) (in Dollars per share)	$ 33.82	[1]	$ 25.33	[1]	$ 25.07	[1]
Exercised	(153,665)		(704,242)		(489,324)
Exercised (in Dollars per share)	$ 32.94		$ 23.69		$ 18.47
Forfeited	(10,000)		(55,710)		(124,710)
Forfeited (in Dollars per share)	$ 37.25		$ 27.46		$ 32.20
Cancelled	(671,042)		(49,481)		(346,634)
Cancelled (in Dollars per share)	$ 44.25		$ 44.75		$ 33.87

[1] Total shares granted in 2012 include 1,000,000 performance based options granted to our CEO and COO. See further discussion regarding these grants in the "Performance Based Stock Award Activity" section below.