Note 10 - Long-Term Debt Level 3 (Tables)

6 Months Ended

Jun. 30, 2011

Long-term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

The composition of our long-term debt at June 30, 2011, and December 31, 2010, was as follows:

(In thousands)			June 30, 2011		December 31, 2010
7.75	%	Debentures due 2011	$	—	$	160,344
5.63	%	Senior Notes due 2013	253,285		254,305
5.38	%	Senior Notes due 2015	249,795		249,772
3.00	%	Convertible Senior Notes due 2017	308,239		300,367
			$	811,319	$	964,788