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Note 20 - Supplemental Disclosures to Condensed Consolidated Statements of Cash Flows (Details) - Supplemental Disclosures of Cash Flows Information (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Cash paid during the period for:    
Interest $ 107,408 $ 95,130
Income taxes 6,766 501
Supplemental Disclosures of Noncash Activities:    
Liabilities assumed in connection with acquisitions $ 4,170 $ 4,983