Note 15 - Senior Notes Payable (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Debt [Table Text Block]

	September 30, 2016		December 31, 2015
	(Dollars in thousands)
10.75% Senior Notes due September 2016	$	―	$	275,845
8.4% Senior Notes due May 2017		238,625		248,975
8.375% Senior Notes due May 2018		574,397		574,058
1.625% Convertible Senior Notes due May 2018		219,396		301,754
0.25% Convertible Senior notes due June 2019		252,357		248,098
6.625% Senior Notes due May 2020		321,402		325,882
8.375% Senior Notes due January 2021		394,970		394,152
6.25% Senior Notes due December 2021		297,504		297,148
5.375% Senior Notes due October 2022		249,197		249,096
5.875% Senior Notes due November 2024		296,886		296,598
5.25% Senior Notes due June 2026		297,428		―
1.25% Convertible Senior Notes due August 2032		251,637		250,410
	$	3,393,799	$	3,462,016