CONSOLIDATED STATEMENTS OF OPERATIONS OF ERP OPERATING LIMITED PARTNERSHIP (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
REVENUES
Rental income	$ 717,309	$ 687,030	$ 1,422,397	$ 1,340,378
EXPENSES
Property and maintenance	124,771	116,355	262,350	241,229
Real estate taxes and insurance	103,080	101,850	209,749	202,538
Property management	30,679	26,559	62,145	57,306
General and administrative	18,876	16,423	35,041	33,661
Depreciation	221,355	223,806	437,185	453,767
Total expenses	498,761	484,993	1,006,470	988,501
Net gain (loss) on sales of real estate properties	(87)	107,897	100,122	107,795
Operating income	218,461	309,934	516,049	459,672
Interest and other income	2,131	596	3,669	4,124
Other expenses	(6,564)	(2,380)	(15,559)	(5,436)
Interest:
Expense incurred, net	(65,590)	(71,889)	(131,991)	(144,681)
Amortization of deferred financing costs	(2,017)	(2,124)	(3,996)	(4,201)
Income before income and other taxes, income (loss) from investments in unconsolidated entities and net gain (loss) on sales of land parcels	146,421	234,137	368,172	309,478
Income and other tax (expense) benefit	(336)	(291)	(634)	(573)
Income (loss) from investments in unconsolidated entities	(1,223)	(1,168)	(2,605)	(2,429)
Net income	144,862	232,678	364,933	306,476
Partially Owned Properties	(1,105)	(944)	(2,082)	(1,583)
Net income attributable to controlling interests	$ 139,203	$ 224,101	$ 351,238	$ 294,866
Earnings per Unit – basic:
Net income available to Units	$ 0.37	$ 0.59	$ 0.92	$ 0.78
Earnings per Unit – diluted:
Net income available to Units	$ 0.37	$ 0.59	$ 0.92	$ 0.78
Weighted average Units outstanding	391,187	389,363	391,063	389,463
ERPOP [Member]
REVENUES
Rental income	$ 717,309	$ 687,030	$ 1,422,397	$ 1,340,378
EXPENSES
Property and maintenance	124,771	116,355	262,350	241,229
Real estate taxes and insurance	103,080	101,850	209,749	202,538
Property management	30,679	26,559	62,145	57,306
General and administrative	18,876	16,423	35,041	33,661
Depreciation	221,355	223,806	437,185	453,767
Total expenses	498,761	484,993	1,006,470	988,501
Net gain (loss) on sales of real estate properties	(87)	107,897	100,122	107,795
Operating income	218,461	309,934	516,049	459,672
Interest and other income	2,131	596	3,669	4,124
Other expenses	(6,564)	(2,380)	(15,559)	(5,436)
Interest:
Expense incurred, net	(65,590)	(71,889)	(131,991)	(144,681)
Amortization of deferred financing costs	(2,017)	(2,124)	(3,996)	(4,201)
Income before income and other taxes, income (loss) from investments in unconsolidated entities and net gain (loss) on sales of land parcels	146,421	234,137	368,172	309,478
Income and other tax (expense) benefit	(336)	(291)	(634)	(573)
Income (loss) from investments in unconsolidated entities	(1,223)	(1,168)	(2,605)	(2,429)
Net income	144,862	232,678	364,933	306,476
Partially Owned Properties	(1,105)	(944)	(2,082)	(1,583)
Net income attributable to controlling interests	143,757	231,734	362,851	304,893
ALLOCATION OF NET INCOME:
Preference Units	773	773	1,545	1,545
General Partner	138,430	223,328	349,693	293,321
Limited Partners	4,554	7,633	11,613	10,027
Net income available to Units	$ 142,984	$ 230,961	$ 361,306	$ 303,348
Earnings per Unit – basic:
Net income available to Units	$ 0.37	$ 0.59	$ 0.92	$ 0.78
Weighted average Units outstanding	390,032	387,664	389,942	387,531
Earnings per Unit – diluted:
Net income available to Units	$ 0.37	$ 0.59	$ 0.92	$ 0.78
Weighted average Units outstanding	391,187	389,363	391,063	389,463