Fair Value Of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2011

Fair Value Of Financial Instruments

Estimated Fair Values Of Financial Instruments

	June 30, 2011		December 31, 2010
	(Amounts in thousands)
Assets
Investments	$	3,117,602	$	3,155,257
Interest rate swap agreements	$	902	$	4,240
Liabilities
Interest rate swap agreements	$	2,010	$	3,042
Equity contracts	$	2,049	$	2,776
Secured notes	$	137,804	$	138,332
Unsecured note	$	125,764	$	128,280