Debt - Mortgage Notes Payable - Summary of Certain Interest Rate and Maturity Date Information (Details) - Mortgages [Member]	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Weighted Average Interest Rate	3.84%	4.15%
Maturity Date Ranges, Start	2020	2019
Maturity Date Ranges, End	2061	2061
Minimum [Member]
Debt Instrument [Line Items]
Interest Rate Ranges	0.10%	0.10%
Maximum [Member]
Debt Instrument [Line Items]
Interest Rate Ranges	5.29%	6.90%