Popular, Inc. (Holding company only) financial information (Statement of Condition) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
ASSETS
Cash and due from banks (includes $175,715 due from bank subsidiary (2023 - $126,388))	$ 419,638	$ 420,462
Money market investments	6,380,948	6,998,871
Debt securities held-to-maturity, at amortized cost (includes $3,125 in common securities from statutory trusts (2023 - $3,125))	8,237,004	8,852,825
Equity securities, at lower of cost or realizable value	208,166	193,726
Less - Allowance for credit losses	746,024	729,341	$ 720,302
Premises and equipment	601,787	565,284
Investments under equity method investees	251,537	236,485
Assets	73,045,383	70,758,155	67,637,917
LIABILITIES AND STOCKHOLDERS' EQUITY
Notes payable	896,293	986,948
Other liabilities (includes $11,418 due to subsidiaries and affiliate (2023 - $6,078))	68,396	63,816
Stockholders' equity	5,613,066	5,146,953	$ 4,093,425	$ 5,969,397
Total liabilities and stockholders' equity	73,045,383	70,758,155
Popular, Inc. Holding Co.
ASSETS
Cash and due from banks (includes $175,715 due from bank subsidiary (2023 - $126,388))	175,715	126,388
Money market investments	453,723	243,459
Debt securities held-to-maturity, at amortized cost (includes $3,125 in common securities from statutory trusts (2023 - $3,125))	3,125	3,125
Equity securities, at lower of cost or realizable value	29,170	23,993
Other loans	25,662	26,957
Less - Allowance for credit losses	281	51
Premises and equipment	6,299	7,035
Investments under equity method investees	5,279	5,266
Other assets (includes $3,875 due from subsidiaries and affiliate (2023 - $3,639))	48,986	36,531
Assets	6,248,780	5,764,050
LIABILITIES AND STOCKHOLDERS' EQUITY
Notes payable	499,346	498,085
Other liabilities (includes $11,418 due to subsidiaries and affiliate (2023 - $6,078))	136,249	118,899
Stockholders' equity	5,613,185	5,147,066
Total liabilities and stockholders' equity	6,248,780	5,764,050
Popular, Inc. Holding Co. | BPPR and subsidiaries
ASSETS
Investment in BPPR / Popular North America and subsidiaries and other non-bank subsidiaries, at equity	3,183,855	3,006,768
Popular, Inc. Holding Co. | Popular North America and subsidiaries
ASSETS
Investment in BPPR / Popular North America and subsidiaries and other non-bank subsidiaries, at equity	1,908,608	1,899,546
Popular, Inc. Holding Co. | Other non-bank subsidiaries
ASSETS
Investment in BPPR / Popular North America and subsidiaries and other non-bank subsidiaries, at equity	$ 408,639	$ 385,033