Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Condensed Consolidated Statements of Comprehensive Loss
NET LOSS	$ (35,012)	$ (31,309)	$ (111,891)	$ (106,913)
OTHER COMPREHENSIVE INCOME (LOSS)
Change in fair value of derivative financial instruments	980	(27,624)	(11,632)	5,236
Reclassification of net income on derivative financial instruments from accumulated other comprehensive income (loss) into interest expense	(1,844)	(8,629)	(8,174)	(29,521)
Total other comprehensive income (loss)	(864)	(36,253)	(19,806)	(24,285)
COMPREHENSIVE LOSS	(35,876)	(67,562)	(131,697)	(131,198)
Net loss attributable to redeemable noncontrolling interests	6,457	4,365	18,375	12,353
Net (income) loss attributable to noncontrolling interests		(36)		10,931
Other comprehensive loss attributable to redeemable noncontrolling interests	181	5,595	3,627	4,003
Other comprehensive (income) loss attributable to noncontrolling interests		1,351		(237)
COMPREHENSIVE LOSS ATTRIBUTABLE TO JBG SMITH PROPERTIES	$ (29,238)	$ (56,287)	$ (109,695)	$ (104,148)