Derivatives (Tables)

6 Months Ended

Jun. 30, 2015

Derivatives [Abstract]

Summary Of The Fair Value Of The Equity Index Put Options Found On The Company's Consolidated Balance Sheets

(Dollars in thousands)
Derivatives not designated as	Location of fair value	At		At
hedging instruments	in balance sheets	June 30, 2015		December 31, 2014
Equity index put option contracts	Equity index put option liability	$	40,819	$	47,022
Total		$	40,819	$	47,022

Summary Of The Change In Fair Value Of The Equity Index Put Option Contracts Found On The Company's Statement Of Operations And Comprehensive Income (Loss)

(Dollars in thousands)		For the Three Months Ended				For the Six Months Ended
Derivatives not designated as	Location of gain (loss) in statements of	June 30,				June 30,
hedging instruments	operations and comprehensive income (loss)	2015		2014		2015		2014
Equity index put option contracts	Net derivative gain (loss)	$	6,445	$	3,774	$	6,203	$	2,113
Total		$	6,445	$	3,774	$	6,203	$	2,113