Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
REVENUE
Rental income	$ 286,323	$ 273,179	$ 839,509	$ 793,516
Mortgage interest income	281	272	833	805
Total revenue	286,604	273,451	840,342	794,321
EXPENSES
Rental expenses	58,595	58,809	169,410	166,189
Real estate taxes	33,045	32,803	97,992	94,628
General and administrative	13,149	13,100	37,607	39,046
Depreciation and amortization	81,731	77,109	239,342	223,244
Total operating expenses	186,520	181,821	544,351	523,107
Gain on deconsolidation of VIE	0	70,374	0	70,374
Gain on sale of real estate	0	29,723	1,702	29,723
OPERATING INCOME	100,084	191,727	297,693	371,311
OTHER INCOME/(EXPENSE)
Other interest income	721	234	3,775	487
Interest expense	(42,726)	(35,060)	(124,835)	(98,707)
Income from partnerships	1,313	1,873	3,494	4,878
NET INCOME	59,392	158,774	180,127	277,969
Net income attributable to noncontrolling interests	(2,344)	(2,636)	(7,245)	(8,171)
NET INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	57,048	156,138	172,882	269,798
Dividends on preferred shares	(2,008)	(2,008)	(6,024)	(6,026)
NET INCOME AVAILABLE FOR COMMON SHAREHOLDERS	$ 55,040	$ 154,130	$ 166,858	$ 263,772
EARNINGS PER COMMON SHARE, BASIC:
Net income available for common shareholders	$ 0.67	$ 1.90	$ 2.04	$ 3.31
Weighted average number of common shares	81,274	80,765	81,210	79,480
EARNINGS PER COMMON SHARE, DILUTED:
Net income available for common shareholders	$ 0.67	$ 1.89	$ 2.04	$ 3.31
Weighted average number of common shares	81,274	81,511	81,210	80,137
COMPREHENSIVE INCOME
COMPREHENSIVE INCOME	$ 60,787	$ 161,569	$ 181,248	$ 286,902
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	58,325	158,672	173,898	277,929
Federal Realty OP LP
REVENUE
Rental income	286,323	273,179	839,509	793,516
Mortgage interest income	281	272	833	805
Total revenue	286,604	273,451	840,342	794,321
EXPENSES
Rental expenses	58,595	58,809	169,410	166,189
Real estate taxes	33,045	32,803	97,992	94,628
General and administrative	13,149	13,100	37,607	39,046
Depreciation and amortization	81,731	77,109	239,342	223,244
Total operating expenses	186,520	181,821	544,351	523,107
Gain on deconsolidation of VIE	0	70,374	0	70,374
Gain on sale of real estate	0	29,723	1,702	29,723
OPERATING INCOME	100,084	191,727	297,693	371,311
OTHER INCOME/(EXPENSE)
Other interest income	721	234	3,775	487
Interest expense	(42,726)	(35,060)	(124,835)	(98,707)
Income from partnerships	1,313	1,873	3,494	4,878
NET INCOME	59,392	158,774	180,127	277,969
Net income attributable to noncontrolling interests	(2,344)	(2,636)	(7,245)	(8,171)
NET INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	57,048	156,138	172,882	269,798
Distributions declared to preferred unit holders	(2,008)	(2,008)	(6,024)	(6,026)
NET INCOME AVAILABLE FOR COMMON UNIT HOLDERS	$ 55,040	$ 154,130	$ 166,858	$ 263,772
EARNINGS PER COMMON UNIT, BASIC:
Net income available for common unit holders	$ 0.67	$ 1.90	$ 2.04	$ 3.31
Weighted average common units outstanding	81,274	80,765	81,210	79,480
EARNINGS PER COMMON UNIT, DILUTED:
Net income available for common unit holders	$ 0.67	$ 1.89	$ 2.04	$ 3.31
Weighted average common units outstanding	81,274	81,511	81,210	80,137
COMPREHENSIVE INCOME
COMPREHENSIVE INCOME	$ 60,787	$ 161,569	$ 181,248	$ 286,902
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	$ 58,325	$ 158,672	$ 173,898	$ 277,929