Nature of Operations	3 Months Ended
Nature of Operations	Mar. 31, 2026
Nature of operation [Abstract]
Nature of operations	Note 1 – Nature of Operations Popular, Inc. (the “Corporation” or “Popular”) is a diversified, publicly owned financial holding company subject to the supervision and regulation of the Board of Governors of the Federal Reserve System. The Corporation has operations in Puerto Rico, the mainland United States (“U.S.”) and the U.S. and British Virgin Islands. In Puerto Rico, the Corporation provides retail, mortgage, and commercial banking services, as well as auto and equipment leasing and financing through its principal banking subsidiary, Banco Popular de Puerto Rico (“BPPR”), as well as broker-dealer and insurance services through specialized subsidiaries. In the U.S. mainland, the Corporation provides retail and commercial banking services, as well as equipment leasing and financing, through its New York-chartered banking subsidiary, Popular Bank (“PB” or “Popular U.S.”), which has branches located in New York, New Jersey, and Florida.