Intangible Assets and Below Market Lease Liabilities

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets and Below Market Lease Liabilities

The following table sets forth total intangible assets and acquisition-related below market lease liabilities, net of accumulated amortization:


	September 30, 2021		December 31, 2020
Assets:
Deferred leasing costs (including lease incentives and above market lease and in-place lease acquisition-related intangible assets)	$	406,580	$	361,027
Less accumulated amortization	(139,175)		(151,698)
	$	267,405	$	209,329
Liabilities (in accounts payable, accrued expenses and other liabilities):
Acquisition-related below market lease liabilities	$	60,802	$	63,748
Less accumulated amortization	(30,598)		(37,838)
	$	30,204	$	25,910

The following table sets forth amortization of intangible assets and below market lease liabilities:


	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Amortization of deferred leasing costs and acquisition-related intangible assets (in depreciation and amortization)	$	10,070	$	8,466	$	27,267	$	25,830
Amortization of lease incentives (in rental and other revenues)	$	424	$	477	$	1,317	$	1,396
Amortization of acquisition-related intangible assets (in rental and other revenues)	$	636	$	273	$	1,154	$	882
Amortization of acquisition-related intangible assets (in rental property and other expenses)	$	—	$	140	$	—	$	417
Amortization of acquisition-related below market lease liabilities (in rental and other revenues)	$	(1,391)	$	(1,479)	$	(4,241)	$	(4,562)

The following table sets forth scheduled future amortization of intangible assets and below market lease liabilities:


	Amortization of Deferred Leasing Costs and Acquisition-Related Intangible Assets (in Depreciation and Amortization)		Amortization of Lease Incentives (in Rental and Other Revenues)		Amortization of Acquisition-Related Intangible Assets (in Rental and Other Revenues)		Amortization of Acquisition-Related Below Market Lease Liabilities (in Rental and Other Revenues)
October 1 through December 31, 2021	$	11,669	$	381	$	777	$	(1,420)
2022	42,867		1,484		2,986		(5,290)
2023	38,076		1,414		2,829		(4,868)
2024	33,874		1,269		2,573		(4,129)
2025	26,988		1,195		1,667		(2,594)
Thereafter	86,170		5,056		6,130		(11,903)
	$	239,644	$	10,799	$	16,962	$	(30,204)
Weighted average remaining amortization periods as of September 30, 2021 (in years)	7.8		8.8		7.8		8.4

The following table sets forth the intangible assets acquired and below market lease liabilities assumed as a result of the acquisition of real estate assets from PAC and our joint venture partner's 75.0% interest in the Forum:


	Acquisition-Related Intangible Assets (amortized in Rental and Other Revenues)		Acquisition-Related Intangible Assets (amortized in Depreciation and Amortization)		Acquisition-Related Below Market Lease Liabilities (amortized in Rental and Other Revenues)
Amount recorded at acquisition	$	13,824	$	84,298	$	(8,535)
Weighted average remaining amortization periods as of September 30, 2021 (in years)	7.3		7.2		8.2