Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2015

Financial Instruments, Owned, at Fair Value [Abstract]

Estimated Fair Values of Financial Instruments

The following table presents the estimated fair values of financial instruments at March 31, 2015 and December 31, 2014:

	March 31, 2015		December 31, 2014
	(Amounts in thousands)
Assets
Investments	$	3,443,363	$	3,403,822
Liabilities
Options sold	$	888	$	194
Total return swaps	$	1,412	$	4,025
Secured notes	$	140,000	$	140,000
Unsecured note	$	150,000	$	150,000