Summary of Significant Accounting Policies and Basis of Presentation - Real Estate and Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Real estate depreciation	$ 101,700	$ 82,900	$ 81,000
Interest Expense
Total interest incurred	56,948	52,592	47,757
Capitalized interest	(3,214)	(2,091)	(964)
Interest expense, net of capitalized interest	$ 53,734	$ 50,501	$ 46,793
Minimum | Buildings
Property, Plant and Equipment [Line Items]
Useful life (in years)	28 years
Minimum | Building improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Maximum | Buildings
Property, Plant and Equipment [Line Items]
Useful life (in years)	50 years
Maximum | Building improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	30 years