CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 16,181	$ 34,628
Other comprehensive income:
Foreign currency translation, net	(1)	(785)
Reclassification adjustment for foreign currency translation included in net income	2,683	0
Change in cash flow hedges reclassed to earnings	0	1,172
Total other comprehensive income	2,682	387
Comprehensive income	18,863	35,015
Total comprehensive income attributable to non-controlling interests	(173)	(295)
Total comprehensive income attributable to SITE Centers	$ 18,690	$ 34,720