Other Assets and Intangibles, net - Components of Other Assets and Intangibles (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Intangible assets:
Total intangible assets, net	$ 84,080	$ 90,418
Operating lease ROU assets	20,047	20,604
Other assets:
Prepaid expenses	14,252	7,416
Other assets	2,931	2,348
Deposits	4,003	3,767
Deferred charges, net	5,639	6,137
Total other assets, net	130,952	130,690
Below-market leases, net (other liabilities)	55,748	57,348
In-Place Leases, Net [Member]
Intangible assets:
Total intangible assets, net	52,576	56,756
Above-Market Leases, Net [Member]
Intangible assets:
Total intangible assets, net	7,791	8,387
Lease Origination Costs [Member]
Intangible assets:
Total intangible assets, net	4,650	4,974
Tenant Relationships, Net [Member]
Intangible assets:
Total intangible assets, net	$ 19,063	$ 20,301