CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net Loss	$ (15,932)	$ (48,173)	$ (30,365)	$ (145,925)
Other Comprehensive Income (Loss)
Change in Fair Value of Derivative Instruments	2,201	3,710	11,204	(29,435)
Reclassification Adjustment for Change in Fair Value of Derivative Instruments Included in Net Income	207	1,066	367	3,271
Total Other Comprehensive Income (Loss)	2,408	4,776	11,571	(26,164)
Comprehensive Loss	(13,524)	(43,397)	(18,794)	(172,089)
Less:  Comprehensive Loss Attributable to Noncontrolling Interests - Common Units	1,940	4,608	3,651	17,503
Less:  Comprehensive (Income) Loss Attributable to Noncontrolling Interests - Consolidated Joint Venture	0	0	(1,810)	3,196
Preferred Distributions	(6,044)	(6,044)	(18,131)	(18,132)
Comprehensive Loss Attributable to Common Shareholders	$ (17,628)	$ (44,833)	$ (35,084)	$ (169,522)