CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME OF ERP OPERATING LIMITED PARTNERSHIP (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Comprehensive income:
Net income	$ 220,071	$ 73,798
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(9,780)
Losses reclassified into earnings from other comprehensive income	1,095	2,425
Other comprehensive income (loss)	(8,685)	2,425
Comprehensive income	211,386	76,223
Comprehensive (income) attributable to Noncontrolling Interests – Partially Owned Properties	(7,755)	(3,113)
Comprehensive income attributable to controlling interests	203,631	73,110
ERPOP [Member]
Comprehensive income:
Net income	220,071	73,798
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(9,780)
Losses reclassified into earnings from other comprehensive income	1,095	2,425
Other comprehensive income (loss)	(8,685)	2,425
Comprehensive income	211,386	76,223
Comprehensive (income) attributable to Noncontrolling Interests – Partially Owned Properties	(977)	(639)
Comprehensive income attributable to controlling interests	$ 210,409	$ 75,584