v3.26.1
Other accounts receivable and other assets, net, and other accounts payable, provisions and other liabilities - Summary of fair value of derivative financial instruments (Detail) - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of financial assets [line items]    
Assets [1] S/ 108,530 S/ 72,746
Liabilities [1] 68,814 87,101
Notional amount [1] 11,256,694 10,736,076
Notional amount 2,018,800 2,334,880
Effective part recognized in other comprehensive income during the year 39,904 (17,180)
Assets 12,348 70,455
Liabilities 138,270 15,187
Derivative financial assets 120,878 143,201
Derivative financial liabilities 207,084 102,288
Notional amount 13,275,494 13,070,956
Forward Exchange Contracts Due Between January 2025 and June 2026 [Member]    
Disclosure of financial assets [line items]    
Assets [1]   22,336
Liabilities [1]   45,012
Notional amount [1]   S/ 7,092,071
Maturity [1]   Between January 2025 and June 2026
Forward Exchange Contracts Due Between January2026 And February 2027 [Member]    
Disclosure of financial assets [line items]    
Assets [1] 82,297  
Liabilities [1] 34,856  
Notional amount [1] S/ 7,055,166  
Maturity [1] Between January 2026 y February 2027  
Interest Rate Swaps Between January 2026 And June 2036 [Member]    
Disclosure of financial assets [line items]    
Assets [1] S/ 20,095  
Liabilities [1] 11,332  
Notional amount [1] S/ 3,418,425  
Maturity [1] Between January 2026 y June 2036  
Cross Swaps Between January 2025 and November 2029 [Member]    
Disclosure of financial assets [line items]    
Assets [1]   S/ 11,593
Liabilities [1]   13,277
Notional amount [1]   S/ 1,899,348
Maturity [1]   Between January 2025 and November 2029
Cross Swaps Between January 2026 And December 2030 [Member]    
Disclosure of financial assets [line items]    
Assets [1] S/ 6,138  
Liabilities [1] 22,626  
Notional amount [1] S/ 781,183  
Maturity [1] Between January 2026 y December 2030  
Interest Rate Swaps Between January 2025 and June 2036 [Member]    
Disclosure of financial assets [line items]    
Assets [1]   S/ 38,817
Liabilities [1]   28,812
Notional amount [1]   S/ 1,742,139
Maturity [1]   Between January 2025 and June 2036
Options Between January 2025 and July 2025 [Member]    
Disclosure of financial assets [line items]    
Notional amount [1]   S/ 2,518
Maturity [1]   Between January 2025 and July 2025
Options Between January 2026 and April 2026 [Member]    
Disclosure of financial assets [line items]    
Notional amount [1] S/ 1,920  
Maturity [1] Between January 2026 y April 2026  
Cross Currency Swaps Due October 2026 [member]    
Disclosure of financial assets [line items]    
Notional amount S/ 1,008,900 S/ 1,129,200
Effective part recognized in other comprehensive income during the year S/ 14,700 S/ (6,754)
Maturity October 2026 October 2026
Hedged instruments Corporate bonds Corporate bonds
Caption of the consolidated statements of financial position where the hedged item has been recognized Bonds, notes and obligations outstanding Bonds, notes and obligations outstanding
Assets   S/ 5,953
Liabilities S/ 97,344 3,415
Cross Currency Swaps Due October 2027 [member]    
Disclosure of financial assets [line items]    
Notional amount 505,200 565,500
Effective part recognized in other comprehensive income during the year S/ 18,225 S/ (10,463)
Maturity October 2027 October 2027
Hedged instruments Senior bond Senior bond
Caption of the consolidated statements of financial position where the hedged item has been recognized Bonds, notes and obligations outstanding Bonds, notes and obligations outstanding
Assets S/ 12,348 S/ 54,218
Cross Currency Swaps Due June 2025 [Member]    
Disclosure of financial assets [line items]    
Notional amount   188,200
Effective part recognized in other comprehensive income during the year   S/ 1,002
Maturity   June 2025
Hedged instruments   Due to banks
Caption of the consolidated statements of financial position where the hedged item has been recognized   Due to banks and correspondents
Assets   S/ 3,168
Cross Currency Swaps Due May 2025 [member]    
Disclosure of financial assets [line items]    
Notional amount   188,200
Effective part recognized in other comprehensive income during the year   S/ 742
Maturity   May 2025
Hedged instruments   Due to banks
Caption of the consolidated statements of financial position where the hedged item has been recognized   Due to banks and correspondents
Liabilities   S/ 404
Cross Currency Swaps Due October 2027 One [member]    
Disclosure of financial assets [line items]    
Notional amount 168,150 75,400
Effective part recognized in other comprehensive income during the year S/ (44) S/ (1,418)
Maturity October 2027 October 2027
Hedged instruments Due to banks Senior bond
Caption of the consolidated statements of financial position where the hedged item has been recognized Due to banks and correspondents Bonds, notes and obligations outstanding
Liabilities S/ 7,403 S/ 5,518
Cross Currency Swaps Due October 2027 Two [member]    
Disclosure of financial assets [line items]    
Notional amount 67,360 75,400
Effective part recognized in other comprehensive income during the year S/ 2,669 S/ (1,537)
Maturity October 2027 October 2027
Hedged instruments Senior bond Senior bond
Caption of the consolidated statements of financial position where the hedged item has been recognized Bonds, notes and obligations outstanding Bonds, notes and obligations outstanding
Liabilities S/ 10,852 S/ 5,433
Cross Currency Swaps Due February 2025 [member]    
Disclosure of financial assets [line items]    
Notional amount   75,280
Effective part recognized in other comprehensive income during the year   S/ 588
Maturity   February 2025
Hedged instruments   Due to banks
Caption of the consolidated statements of financial position where the hedged item has been recognized   Due to banks and correspondents
Assets   S/ 7,116
Cross Currency Swaps Due October 2027 Three [Member]    
Disclosure of financial assets [line items]    
Notional amount 67,360 37,700
Effective part recognized in other comprehensive income during the year S/ 2,545 S/ (433)
Maturity October 2027 October 2027
Hedged instruments Senior bond Senior bond
Caption of the consolidated statements of financial position where the hedged item has been recognized Bonds, notes and obligations outstanding Bonds, notes and obligations outstanding
Liabilities S/ 10,892 S/ 417
Cross Currency Swaps Due October 2027 Four [Member]    
Disclosure of financial assets [line items]    
Notional amount 33,680  
Effective part recognized in other comprehensive income during the year S/ 829  
Maturity October 2027  
Hedged instruments Senior bond  
Caption of the consolidated statements of financial position where the hedged item has been recognized Bonds, notes and obligations outstanding  
Liabilities S/ 3,601  
Cross Currency Swaps Due October 2027 Five [Member]    
Disclosure of financial assets [line items]    
Effective part recognized in other comprehensive income during the year S/ 596  
Maturity October 2027  
Hedged instruments Due to banks  
Caption of the consolidated statements of financial position where the hedged item has been recognized Due to banks and correspondents  
Cross Currency Swaps Due September 2027 [Member]    
Disclosure of financial assets [line items]    
Notional amount S/ 168,150  
Effective part recognized in other comprehensive income during the year S/ (141)  
Maturity September 2027  
Hedged instruments Due to banks  
Caption of the consolidated statements of financial position where the hedged item has been recognized Due to banks and correspondents  
Liabilities S/ 8,178  
Cross Currency Swaps [member]    
Disclosure of financial assets [line items]    
Effective part recognized in other comprehensive income during the year S/ 492 S/ 218
Hedged instruments Due to banks Due to banks
Caption of the consolidated statements of financial position where the hedged item has been recognized Due to banks and correspondents Due to banks and correspondents
Cross Currency Swaps One [Member]    
Disclosure of financial assets [line items]    
Effective part recognized in other comprehensive income during the year S/ 33 S/ 632
Hedged instruments Due to banks Due to banks
Caption of the consolidated statements of financial position where the hedged item has been recognized Due to banks and correspondents Due to banks and correspondents
Cross Currency Swaps Two [Member]    
Disclosure of financial assets [line items]    
Effective part recognized in other comprehensive income during the year   S/ 243
Hedged instruments   Due to banks
Caption of the consolidated statements of financial position where the hedged item has been recognized   Due to banks and correspondents
[1] During the years 2025, 2024 and 2023, the Group recognized net gains for S/58,127,000, net losses for S/13,793,000 and net gains for S/68,315,000 , respectively, as a result of the valuation of derivative financial instruments held for trading, which were recorded in the caption “Net gain from financial assets at fair value through profit or loss” in the consolidated statement of income.