Investment in Unconsolidated Ventures - Narrative (Details) - property	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Number of properties	8
Unconsolidated joint ventures
Schedule of Equity Method Investments [Line Items]
Number of properties	31	30
Weighted average interest rate (as a percent)	3.95%
Weighted average remaining term to maturity	7 years 4 months 28 days