Note 13 - Senior Notes Payable (Details) (USD $)	6 Months Ended
	Jun. 30, 2013
Note 13 - Senior Notes Payable (Details) [Line Items]
Maximum Carve-out in Credit Facility Indebtedness (in Dollars)	$ 1,100,000,000
10.75% Senior Notes due September 2016 [Member]
Note 13 - Senior Notes Payable (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	10.75%
1.25% Convertible Senior Notes Due August 2032 [Member]
Note 13 - Senior Notes Payable (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.25%
Debt Instrument, Convertible, Conversion Ratio	123.7662
Debt Instrument, Convertible, Principal Amount Used In Conversion Rate Calculation (in Dollars)	$ 1,000
Debt Instrument, Convertible, Conversion Price (in Dollars per share)	$ 8.08
Debt Instrument, Convertible, Redemption Price Percentage	100.00%