CONSOLIDATED STATEMENTS OF OPERATIONS OF ERP OPERATING LIMITED PARTNERSHIP (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
REVENUES
Rental income	$ 622,433	$ 685,120	$ 1,958,270	$ 2,016,796
EXPENSES
Property and maintenance	113,065	114,966	333,333	338,497
Real estate taxes and insurance	95,273	87,546	288,043	270,434
Property management	20,196	21,940	71,513	72,705
General and administrative	10,859	11,417	37,212	41,127
Depreciation	200,605	211,478	619,003	616,201
Total expenses	439,998	447,347	1,349,104	1,338,964
Net gain (loss) on sales of real estate properties	(25)	130,565	352,218	269,400
Operating income	182,410	368,338	961,384	947,232
Interest and other income	535	656	4,006	2,581
Other expenses	(4,097)	(2,813)	(8,324)	(11,205)
Interest:
Expense incurred, net	(80,874)	(85,936)	(248,349)	(289,776)
Amortization of deferred financing costs	(2,101)	(2,881)	(6,253)	(8,664)
Income before income and other taxes, income (loss) from investments in unconsolidated entities and net gain (loss) on sales of land parcels	95,873	277,364	702,464	640,168
Income and other tax (expense) benefit	(262)	(265)	(502)	(749)
Income (loss) from investments in unconsolidated entities	(246)	(1,152)	(2,445)	66,906
Net gain (loss) on sales of land parcels		1,899		2,077
Net income	95,365	277,846	699,517	708,402
Partially Owned Properties	(703)	(830)	(14,113)	(2,450)
Net income attributable to controlling interests	$ 91,286	$ 267,106	$ 660,780	$ 680,613
Earnings per Unit – basic:
Net income available to Units	$ 0.24	$ 0.72	$ 1.77	$ 1.83
Earnings per Unit – diluted:
Net income available to Units	$ 0.24	$ 0.71	$ 1.77	$ 1.82
Weighted average Units outstanding	385,652	386,896	385,973	386,177
ERPOP [Member]
REVENUES
Rental income	$ 622,433	$ 685,120	$ 1,958,270	$ 2,016,796
EXPENSES
Property and maintenance	113,065	114,966	333,333	338,497
Real estate taxes and insurance	95,273	87,546	288,043	270,434
Property management	20,196	21,940	71,513	72,705
General and administrative	10,859	11,417	37,212	41,127
Depreciation	200,605	211,478	619,003	616,201
Total expenses	439,998	447,347	1,349,104	1,338,964
Net gain (loss) on sales of real estate properties	(25)	130,565	352,218	269,400
Operating income	182,410	368,338	961,384	947,232
Interest and other income	535	656	4,006	2,581
Other expenses	(4,097)	(2,813)	(8,324)	(11,205)
Interest:
Expense incurred, net	(80,874)	(85,936)	(248,349)	(289,776)
Amortization of deferred financing costs	(2,101)	(2,881)	(6,253)	(8,664)
Income before income and other taxes, income (loss) from investments in unconsolidated entities and net gain (loss) on sales of land parcels	95,873	277,364	702,464	640,168
Income and other tax (expense) benefit	(262)	(265)	(502)	(749)
Income (loss) from investments in unconsolidated entities	(246)	(1,152)	(2,445)	66,906
Net gain (loss) on sales of land parcels		1,899		2,077
Net income	95,365	277,846	699,517	708,402
Partially Owned Properties	(703)	(830)	(14,113)	(2,450)
Net income attributable to controlling interests	94,662	277,016	685,404	705,952
ALLOCATION OF NET INCOME:
Preference Units	773	773	2,318	2,318
General Partner	90,513	266,333	658,462	678,295
Limited Partners	3,376	9,910	24,624	25,339
Net income available to Units	$ 93,889	$ 276,243	$ 683,086	$ 703,634
Earnings per Unit – basic:
Net income available to Units	$ 0.24	$ 0.72	$ 1.77	$ 1.83
Weighted average Units outstanding	384,871	383,709	384,759	383,142
Earnings per Unit – diluted:
Net income available to Units	$ 0.24	$ 0.71	$ 1.77	$ 1.82
Weighted average Units outstanding	385,652	386,896	385,973	386,177