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, 2013	Sep. 30, 2012
Cash paid during the period for:
Interest	$ 95,130	$ 92,910
Income taxes	501	178
Supplemental Disclosures of Noncash Activities:
Liabilities assumed in connection with acquisition	$ 4,983