Lease Intangibles - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Below market rents, acquired	$ 6.5	$ 4.6
Acquired intangible assets, weighted average useful life		20 years 2 months 12 days
In-place lease intangible assets
Finite-Lived Intangible Assets [Line Items]
Below market rents, acquired	$ 8.8
Intangible assets acquired		$ 21.0
Acquired intangible assets, weighted average useful life		4 years 10 months 24 days
Above-market rent
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired		$ 2.0
Acquired intangible assets, weighted average useful life		5 years 9 months 18 days