Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2020

Marketable Securities [Abstract]

Unrealized Gain (Loss) on Investments

The table below summarizes the changes of our investment in PREIT.

(Amounts in thousands)	For the Nine Months Ended September 30, 2020
Balance as of December 31, 2019	$	33,313
Sale of marketable securities on January 23, 2020	(28,375)
Decrease in fair value of marketable securities(1)	(4,938)
Balance as of September 30, 2020	$	—

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(1)Included in “interest and other investment income (loss), net” on our consolidated statements of income (see Note 18 - Interest and Other Investment Income (Loss), Net).