v3.26.1
Fair Value Measurement (Details) - EBP 053 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value $ 171,611,027 $ 151,709,835
Collective Investment Trust    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 9,129,628 8,574,684
Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 57,916,770 54,092,040
Pooled separate accounts    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 89,638,303 77,213,191
Popular, Inc. Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 14,926,326 11,829,920
Level 1    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 14,926,326 11,829,920
Level 1 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Level 1 | Pooled separate accounts    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Level 1 | Popular, Inc. Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 14,926,326 11,829,920
Level 2    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 146,621,862 130,105,449
Level 2 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 57,916,770 54,092,040
Level 2 | Pooled separate accounts    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 88,705,092 76,013,409
Level 2 | Popular, Inc. Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Level 3    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Level 3 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Level 3 | Pooled separate accounts    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Level 3 | Popular, Inc. Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 0 0
Measured at NAV    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 10,062,839 9,774,466
Measured at NAV | Collective Investment Trust    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value 9,129,628 8,574,684
Measured at NAV | Pooled separate accounts    
EBP, Investment, Fair Value and NAV [Line Items]    
Investments, at fair value $ 933,211 $ 1,199,782