Marketable Securities and Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2016

Marketable Securities and Derivative Instruments [Abstract]

Unrealized Gain (Loss) on Investments

	Below is a summary of our marketable securities portfolio as of December 31, 2016 and 2015.
(Amounts in thousands)		As of December 31, 2016						As of December 31, 2015
				GAAP		Unrealized				GAAP		Unrealized
		Fair Value		Cost		Gain		Fair Value		Cost		Gain
Equity securities:
	Lexington Realty Trust	$	199,465	$	72,549	$	126,916	$	147,752	$	72,549	$	75,203
	Other		4,239		650		3,589		3,245		-		3,245
		$	203,704	$	73,199	$	130,505	$	150,997	$	72,549	$	78,448