Marketable Securities and Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Unrealized Gain (Loss) on Investments [Abstract]

Unrealized Gain (Loss) on Investments [Table Text Block]

(Amounts in thousands)		As of September 30, 2013						As of December 31, 2012
				GAAP		Unrealized				GAAP		Unrealized
		Fair Value		Cost		Gain		Fair Value		Cost		Gain
Equity securities:
	Lexington	$	207,407	$	72,549	$	134,858	$	-	$	-	$	-
	J.C. Penney		-		-		-		366,291		366,291		-
	Other		3,147		91		3,056		31,897		12,465		19,432
		$	210,554	$	72,640	$	137,914	$	398,188	$	378,756	$	19,432