CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME OF ERP OPERATING LIMITED PARTNERSHIP (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Comprehensive income:
Net income	$ 109,257	$ 220,548
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(14,420)	6,087
Losses reclassified into earnings from other comprehensive income	4,393	4,791
Other comprehensive income (loss)	(10,027)	10,878
Comprehensive income	99,230	231,426
Comprehensive (income) attributable to Noncontrolling Interests – Partially Owned Properties	(4,353)	(9,139)
Comprehensive income attributable to controlling interests	94,877	222,287
ERPOP [Member]
Comprehensive income:
Net income	109,257	220,548
Other comprehensive income (loss) – derivative instruments:
Unrealized holding gains (losses) arising during the period	(14,420)	6,087
Losses reclassified into earnings from other comprehensive income	4,393	4,791
Other comprehensive income (loss)	(10,027)	10,878
Comprehensive income	99,230	231,426
Comprehensive (income) attributable to Noncontrolling Interests – Partially Owned Properties	(799)	(680)
Comprehensive income attributable to controlling interests	$ 98,431	$ 230,746

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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