Other Liabilities, Net (Tables)

9 Months Ended

Sep. 30, 2020

Other Liabilities Disclosure [Abstract]

Composition of Other Liabilities, Net

	September 30, 2020		December 31, 2019
	(In thousands)
Lease intangible liabilities, net	$	10,753	$	12,324
Lease assumption liabilities		11,683		17,589
Lease incentive liabilities		15,408		20,854
Liabilities related to operating lease right-of-use assets		11,204		28,476
Liabilities related to finance lease right-of-use assets (1)		40,049		—
Prepaid rent		25,734		23,612
Security deposits		14,431		16,348
Environmental liabilities		17,898		17,898
Net deferred tax liability		3,179		5,542
Dividends payable		—		34,012
Derivative agreements, at fair value		49,236		17,440
Other		16,919		11,947
Total other liabilities, net	$	216,494	$	206,042

(1) Related to an amendment of the ground lease for 1730 M Street executed during the nine months ended September 30, 2020. The amendment extended the expiration date of the lease from April 2061 to December 2118, and resulted in its reclassification from an operating to a finance lease.