Segment reporting - Geographic information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Net Revenue	$ 714,562	$ 693,617
PR
Segment Reporting Information [Line Items]
Net Revenue	565,744	547,903
US
Segment Reporting Information [Line Items]
Net Revenue	126,741	125,045
Other
Segment Reporting Information [Line Items]
Net Revenue	$ 22,077	$ 20,669

Aggregate revenue, net of interest expense, recognized during the period. It includes Net interest income plus other income (service charge on deposit accounts, other service fees, net gain on sale and valuation adjustments of investment securities, trading account profit, net gain on sale of loans and valuation adjustments on loans held-for-sale, adjustments to indemnity reserves on loans sold, FDIC loss share income, fair value change in equity appreciation instrument and other operating income.

No definition available.

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Namespace Prefix:	bpop_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration