Shareholders' Equity, Noncontrolling Interests and Other Comprehensive Loss - Summary of Change in Noncontrolling Interest (Parenthetical) (Details) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Minority Interest [Line Items]
Distributions declared (in dollars per share)	$ 0.29	$ 0.28
Conversion of Common OP Units to Common Shares by limited partners of the Operating Partnership (in shares)	147,882	174,529
Operating Partnership, as General Partner or Managing Member
Minority Interest [Line Items]
Series A Preferred OP Units (in shares)	3,205,931	3,325,240
Operating Partnership, as General Partner or Managing Member | Series A Preferred Stock
Minority Interest [Line Items]
Series A Preferred OP Units (in shares)	188	188
Operating Partnership, as General Partner or Managing Member | Series C Preferred Stock
Minority Interest [Line Items]
Series A Preferred OP Units (in shares)	126,593	136,593
LTIP Units
Minority Interest [Line Items]
LTIP units outstanding (in shares)	3,003,027	2,726,046