Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
REVENUE
Rental income	$ 302,477	$ 287,095	$ 604,771	$ 571,081
Other property income	8,769	8,680	15,354	15,739
Mortgage interest income	277	277	552	555
Total revenue	311,523	296,052	620,677	587,375
EXPENSES
Rental expenses	61,609	58,891	129,413	120,550
Real estate taxes	36,681	35,289	73,248	69,349
General and administrative	11,925	12,092	22,800	24,098
Depreciation and amortization	89,241	85,049	176,187	168,453
Total operating expenses	199,456	191,321	401,648	382,450
Gain on sale of real estate	76,501	52,280	77,672	52,280
New market tax credit transaction income	14,176	0	14,176	0
OPERATING INCOME	202,744	157,011	310,877	257,205
OTHER INCOME/(EXPENSE)
Other interest income	905	1,051	1,648	2,534
Interest expense	(44,598)	(44,312)	(87,073)	(88,005)
Income from partnerships	905	905	1,082	937
NET INCOME	159,956	114,655	226,534	172,671
Net income attributable to noncontrolling interests	(4,040)	(2,673)	(6,850)	(3,953)
NET INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	155,916	111,982	219,684	168,718
Dividends on preferred shares	(2,008)	(2,008)	(4,016)	(4,016)
NET INCOME AVAILABLE FOR COMMON SHAREHOLDERS	$ 153,908	$ 109,974	$ 215,668	$ 164,702
EARNINGS PER COMMON SHARE, BASIC
Net income available for common shareholders, Basic	$ 1.78	$ 1.32	$ 2.51	$ 1.98
Weighted average number of common shares, Basic	85,969	82,932	85,722	82,768
EARNINGS PER COMMON SHARE, DILUTED
Net income available for common shareholders, Diluted	$ 1.78	$ 1.32	$ 2.51	$ 1.98
Weighted average number of common shares, Diluted	86,611	83,563	86,300	82,768
COMPREHENSIVE INCOME
COMPREHENSIVE INCOME	$ 159,205	$ 114,796	$ 224,539	$ 175,740
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	155,232	112,125	217,856	171,708
Federal Realty OP LP
REVENUE
Rental income	302,477	287,095	604,771	571,081
Other property income	8,769	8,680	15,354	15,739
Mortgage interest income	277	277	552	555
Total revenue	311,523	296,052	620,677	587,375
EXPENSES
Rental expenses	61,609	58,891	129,413	120,550
Real estate taxes	36,681	35,289	73,248	69,349
General and administrative	11,925	12,092	22,800	24,098
Depreciation and amortization	89,241	85,049	176,187	168,453
Total operating expenses	199,456	191,321	401,648	382,450
Gain on sale of real estate	76,501	52,280	77,672	52,280
New market tax credit transaction income	14,176	0	14,176	0
OPERATING INCOME	202,744	157,011	310,877	257,205
OTHER INCOME/(EXPENSE)
Other interest income	905	1,051	1,648	2,534
Interest expense	(44,598)	(44,312)	(87,073)	(88,005)
Income from partnerships	905	905	1,082	937
NET INCOME	159,956	114,655	226,534	172,671
Net income attributable to noncontrolling interests	(4,040)	(2,673)	(6,850)	(3,953)
NET INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	155,916	111,982	219,684	168,718
Distributions on preferred units	(2,008)	(2,008)	(4,016)	(4,016)
NET INCOME AVAILABLE FOR COMMON UNIT HOLDERS	$ 153,908	$ 109,974	$ 215,668	$ 164,702
EARNINGS PER COMMON UNIT, BASIC:
Net income available for common unit holders, Basic	$ 1.78	$ 1.32	$ 2.51	$ 1.98
Weighted average number of common units, Basic	85,969	82,932	85,722	82,768
EARNINGS PER COMMON UNIT DILUTED:
Net income available for common unit holders, Diluted	$ 1.78	$ 1.32	$ 2.51	$ 1.98
Weighted average common units outstanding, diluted	86,611	83,563	86,300	82,768
COMPREHENSIVE INCOME
COMPREHENSIVE INCOME	$ 159,205	$ 114,796	$ 224,539	$ 175,740
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE TRUST / PARTNERSHIP	$ 155,232	$ 112,125	$ 217,856	$ 171,708