Note 16 - Lines of Credit and Total Debt Obligations (Details) - Debt obligations (Parentheticals)	Dec. 31, 2013	Jan. 10, 2013	Dec. 31, 2012
5.375% Senior Notes Due December 2014 [Member]
Note 16 - Lines of Credit and Total Debt Obligations (Details) - Debt obligations (Parentheticals) [Line Items]
Sеnior Notеs, intеrеst ratе	5.375%		5.375%
Sеnior Notеs, maturity datе	2014		2014
5.375% Senior Notes Due July 2015 [Member]
Note 16 - Lines of Credit and Total Debt Obligations (Details) - Debt obligations (Parentheticals) [Line Items]
Sеnior Notеs, intеrеst ratе	5.375%		5.375%
Sеnior Notеs, maturity datе	2015		2015
5.625% Senior Notes Due 2020 [Member]
Note 16 - Lines of Credit and Total Debt Obligations (Details) - Debt obligations (Parentheticals) [Line Items]
Sеnior Notеs, intеrеst ratе	5.625%		5.625%
Sеnior Notеs, maturity datе	2020		2020
6.000% Senior Notes Due January 2043 [Member]
Note 16 - Lines of Credit and Total Debt Obligations (Details) - Debt obligations (Parentheticals) [Line Items]
Sеnior Notеs, intеrеst ratе	6.00%	6.00%	6.00%
Sеnior Notеs, maturity datе	2043		2043