Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Lease income	$ 293,645	$ 266,357
Other property income	3,104	1,953
Management, transaction, and other fees	6,684	6,393
Total revenues	303,433	274,703
Operating expenses:
Depreciation and amortization	77,842	77,259
Operating and maintenance	46,461	45,582
General and administrative	18,792	21,287
Real estate taxes	36,869	36,166
Other operating expenses	2,173	698
Total operating expenses	182,137	180,992
Other expense (income):
Interest expense, net	36,738	36,936
Gain on sale of real estate, net of tax	(101,948)	(11,698)
Net investment loss (income)	2,494	(1,486)
Total other (income) expense	(62,716)	23,752
Income from operations before equity in income of investments in real estate partnerships	184,012	69,959
Equity in income of investments in real estate partnerships	12,804	11,666
Net income	196,816	81,625
Noncontrolling interests:
Exchangeable operating partnership units	(863)	(364)
Limited partners’ interests in consolidated partnerships	(725)	(605)
Income attributable to noncontrolling interests	(1,588)	(969)
Net income attributable to common stockholders	$ 195,228	$ 80,656
Income per common share - basic	$ 1.14	$ 0.48
Income per common share - diluted	$ 1.14	$ 0.47
Partnership Interest [Member]
Revenues:
Lease income	$ 293,645	$ 266,357
Other property income	3,104	1,953
Management, transaction, and other fees	6,684	6,393
Total revenues	303,433	274,703
Operating expenses:
Depreciation and amortization	77,842	77,259
Operating and maintenance	46,461	45,582
General and administrative	18,792	21,287
Real estate taxes	36,869	36,166
Other operating expenses	2,173	698
Total operating expenses	182,137	180,992
Other expense (income):
Interest expense, net	36,738	36,936
Gain on sale of real estate, net of tax	(101,948)	(11,698)
Net investment loss (income)	2,494	(1,486)
Total other (income) expense	(62,716)	(23,752)
Income from operations before equity in income of investments in real estate partnerships	184,012	69,959
Equity in income of investments in real estate partnerships	12,804	11,666
Net income	196,816	81,625
Noncontrolling interests:
Limited partners’ interests in consolidated partnerships	(725)	(605)
Income attributable to noncontrolling interests	(725)	(605)
Net income attributable to common unit holders	$ 196,091	$ 81,020
Income per common share - basic	$ 1.14	$ 0.48
Income per common share - diluted	$ 1.14	$ 0.47