CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME OF ERP OPERATING LIMITED PARTNERSHIP (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Comprehensive income:
Net income	$ 198,785	$ 183,555	$ 463,583	$ 488,587
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(2,046)		(3,550)
Losses reclassified into earnings from other comprehensive income	265	600	951	1,210
Other comprehensive income (loss)	(1,781)	600	(2,599)	1,210
Comprehensive income	197,004	184,155	460,984	489,797
Comprehensive (income) attributable to Noncontrolling Interests – Partially Owned Properties	(6,382)	(6,088)	(14,566)	(15,350)
Comprehensive income attributable to controlling interests	190,622	178,067	446,418	474,447
ERPOP [Member]
Comprehensive income:
Net income	198,785	183,555	463,583	488,587
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(2,046)		(3,550)
Losses reclassified into earnings from other comprehensive income	265	600	951	1,210
Other comprehensive income (loss)	(1,781)	600	(2,599)	1,210
Comprehensive income	197,004	184,155	460,984	489,797
Comprehensive (income) attributable to Noncontrolling Interests – Partially Owned Properties	(1,203)	(1,069)	(2,307)	(2,039)
Comprehensive income attributable to controlling interests	$ 195,801	$ 183,086	$ 458,677	$ 487,758