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Note 25 - Subsequent Events (Details) (USD $)
0 Months Ended 0 Months Ended
Jan. 31, 2014
Feb. 09, 2014
Subsequent Event [Member]
Senior Notes [Member]
The 6.25% 2015 Notes [Member]
Jan. 10, 2014
Subsequent Event [Member]
Senior Notes [Member]
The 6.25% 2015 Notes [Member]
Feb. 15, 2014
Subsequent Event [Member]
Jan. 10, 2014
Senior Notes [Member]
The 7.0% 2019 Notes [Member]
Note 25 - Subsequent Events (Details) [Line Items]          
Debt Instrument, Face Amount         $ 150,000,000
Debt Instrument, Interest Rate, Stated Percentage   6.25% 6.25% 7.25% 7.00%
Proceeds from Issuance of Long-term Debt         147,800,000
Debt Instrument, Repurchased Face Amount   21,400,000 21,400,000    
Gains (Losses) on Extinguishment of Debt   $ 1,200,000      
Exchangeable Note Unit Rate Stated Percentage 6.00%     7.25%