0000034903 2026-04-14 2026-04-14 0000034903 frt:FederalRealtyOPLPMember 2026-04-14 2026-04-14 0000034903 frt:CommonSharesOfBeneficialInterestMember 2026-04-14 2026-04-14 0000034903 frt:DepositorySharesMember 2026-04-14 2026-04-14 0000034903 0001901876 false false 8-K 2026-04-14 Federal Realty Investment Trust Federal Realty OP LP MD 1-07533 87-3916363 DE 333-262016-01 52-0782497 909 Rose Avenue, Suite 200, North Bethesda MD 20852-4041 301 998-8100 false false false false Common Shares of Beneficial Interest FRT NYSE Depositary Shares, each representing 1/1000 of a share of 5.00% FRT-C NYSE false false