Note 10 - Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2013

Long-term Debt, Unclassified [Abstract]

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

The carrying value of our long-term debt at March 31, 2013 and December 31, 2012 was as follows:

(In thousands)		March 31, 2013		December 31, 2012
5.625%	Senior Notes due 2013	$	—	$	79,449
5.375%	Senior Notes due 2015	54,798		249,868
3.000%	Convertible Senior Notes due 2017 (1)	338,966		334,254
9.000%	Senior Notes due 2017	190,563		—
2.250%	Convertible Senior Notes due 2019 (2)	321,778		—
	Total long-term debt	$	906,105	$	663,571

______________________

(1) The principal amount of these notes is $450 million.

(2) The principal amount of these notes is $400 million.

Schedule of Liability and Equity Components of Convertible Debt [Table Text Block]

The convertible notes are reflected on our condensed consolidated balance sheets as follows:

(In thousands)	March 31, 2013
Liability component:
Principal	$	400,000
Less: debt discount, net (1)	(78,222		)
Net carrying amount	$	321,778
Equity component (net of tax impact) (2) (3)	$	77,026

______________________

(1) Included within long-term debt and is being amortized over the life of the convertible notes.

(2) Included within additional paid-in capital, net of related issuance costs.

(3) A full valuation allowance has been recorded against the deferred income tax impact.

Schedule of Interest Expense Recognized Related to Convertible Debt [Table Text Block]

The following table sets forth total interest expense recognized related to the convertible notes for the period indicated:

(In thousands)	Three Months Ended March 31, 2013
Contractual interest expense	$	675
Amortization of debt issuance costs	92
Amortization of debt discount	819
Total interest expense	$	1,586
Effective interest rate of the liability component	6.25		%