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

9 Months Ended

Sep. 30, 2011

Long-term Debt, Unclassified [Abstract]

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

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

(In thousands)			September 30, 2011		December 31, 2010
7.75	%	Debentures due 2011	$	—	$	160,344
5.63	%	Senior Notes due 2013	252,775		254,305
5.38	%	Senior Notes due 2015	249,807		249,772
3.00	%	Convertible Senior Notes due 2017	312,319		300,367
		Total Long-Term Debt	$	814,901	$	964,788