CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (4,403)	$ 17,537	$ 30,225	$ 53,632
Other comprehensive income:
Foreign currency translation, net	292	191	(493)	378
Change in cash flow hedges reclassed to earnings	0	117	1,172	234
Total other comprehensive income	292	308	679	612
Comprehensive (loss) income	(4,111)	17,845	30,904	54,244
Total comprehensive income attributable to non-controlling interests	(210)	(260)	(505)	(565)
Total comprehensive (loss) income attributable to SITE Centers	$ (4,321)	$ 17,585	$ 30,399	$ 53,679