MERGER AND ACQUISITIONS - Summary of book value and fair value of the identified assets and liabilities of the entities purchased (Details) - PEN (S/)
S/ in Thousands
Dec. 31, 2019
Nov. 01, 2019
Jun. 28, 2019
Mar. 27, 2019
Jan. 31, 2019
Assets          
Cash S/ 92,732        
Investments 177,927        
Loans, net 651,856        
Right-of-use assets, net 11,784        
Property, furniture and equipment, net, Note 10(a) 10,594        
Intangible, Note 11          
Software and licenses 76,061        
Brand "Culqi" 1,164        
Brand "Recarga" 2,790        
Client relationships 18,462        
PayPal Contract 7,504        
Fund manager contract 4,298        
Anti-competition contract 12,745        
Deferred tax assets 18,783        
Other assets 78,262        
Liabilities          
Deposits and obligations 794,893        
Due to banks and correspondents 50,659        
Lease liabilities 12,554        
Deferred tax liabilities 18,940        
Other liabilities 41,431        
Total net assets identified at fair value 246,485        
Non-controlling interest (74,392)        
Goodwill arising on acquisition 296,591        
Total purchase consideration S/ 468,684        
Bancompartir | Book value          
Assets          
Cash     S/ 30,985    
Investments     153,188    
Loans, net     706,621    
Right-of-use assets, net     6,578    
Property, furniture and equipment, net, Note 10(a)     5,969    
Intangible, Note 11          
Software and licenses     60,450    
Other assets     58,557    
Liabilities          
Deposits and obligations     794,893    
Due to banks and correspondents     50,659    
Lease liabilities     6,874    
Deferred tax liabilities     139    
Other liabilities     16,101    
Total net assets identified at fair value     153,682    
Bancompartir | Fair value adjustments          
Assets          
Loans, net     (54,765)    
Property, furniture and equipment, net, Note 10(a)     374    
Intangible, Note 11          
Anti-competition contract     5,454    
Deferred tax assets     18,242    
Liabilities          
Deferred tax liabilities     1,895    
Total net assets identified at fair value     (32,590)    
Bancompartir | Fair value recognized on acquisition          
Assets          
Cash     30,985    
Investments     153,188    
Loans, net     651,856    
Right-of-use assets, net     6,578    
Property, furniture and equipment, net, Note 10(a)     6,343    
Intangible, Note 11          
Software and licenses     60,450    
Anti-competition contract     5,454    
Deferred tax assets     18,242    
Other assets     58,557    
Liabilities          
Deposits and obligations     794,893    
Due to banks and correspondents     50,659    
Lease liabilities     6,874    
Deferred tax liabilities     2,034    
Other liabilities     16,101    
Total net assets identified at fair value     121,092    
Non-controlling interest     (74,392)    
Goodwill arising on acquisition     209,003    
Total purchase consideration     S/ 255,703    
Ultraserfinco S.A. | Book value          
Assets          
Cash   S/ 55,160      
Investments   24,739      
Right-of-use assets, net   5,206      
Property, furniture and equipment, net, Note 10(a)   3,385      
Intangible, Note 11          
Other assets   17,784      
Liabilities          
Lease liabilities   5,680      
Other liabilities   24,041      
Total net assets identified at fair value   76,553      
Ultraserfinco S.A. | Fair value adjustments          
Assets          
Property, furniture and equipment, net, Note 10(a)   688      
Intangible, Note 11          
Client relationships   13,376      
Fund manager contract   4,298      
Anti-competition contract   7,291      
Liabilities          
Deferred tax liabilities   7,924      
Total net assets identified at fair value   17,729      
Ultraserfinco S.A. | Fair value recognized on acquisition          
Assets          
Cash   55,160      
Investments   24,739      
Right-of-use assets, net   5,206      
Property, furniture and equipment, net, Note 10(a)   4,073      
Intangible, Note 11          
Client relationships   13,376      
Fund manager contract   4,298      
Anti-competition contract   7,291      
Other assets   17,784      
Liabilities          
Lease liabilities   5,680      
Deferred tax liabilities   7,924      
Other liabilities   24,041      
Total net assets identified at fair value   94,282      
Goodwill arising on acquisition   44,628      
Total purchase consideration   S/ 138,910      
Multicaja S.A | Book value          
Assets          
Cash       S/ 3,633  
Property, furniture and equipment, net, Note 10(a)       34  
Intangible, Note 11          
Other assets       17  
Liabilities          
Other liabilities       192  
Total net assets identified at fair value       3,492  
Multicaja S.A | Fair value adjustments          
Intangible, Note 11          
Software and licenses       2,647  
Liabilities          
Deferred tax liabilities       715  
Total net assets identified at fair value       1,932  
Multicaja S.A | Fair value recognized on acquisition          
Assets          
Cash       3,633  
Property, furniture and equipment, net, Note 10(a)       34  
Intangible, Note 11          
Software and licenses       2,647  
Other assets       17  
Liabilities          
Deferred tax liabilities       715  
Other liabilities       192  
Total net assets identified at fair value       5,424  
Goodwill arising on acquisition       14,182  
Total purchase consideration       19,606  
Tenpo SpA | Book value          
Assets          
Cash       1,938  
Property, furniture and equipment, net, Note 10(a)       112  
Intangible, Note 11          
Other assets       1,204  
Liabilities          
Other liabilities       142  
Total net assets identified at fair value       3,112  
Tenpo SpA | Fair value adjustments          
Intangible, Note 11          
Software and licenses       4,640  
Brand "Recarga"       2,790  
Client relationships       2,536  
PayPal Contract       7,504  
Liabilities          
Deferred tax liabilities       4,717  
Total net assets identified at fair value       12,753  
Tenpo SpA | Fair value recognized on acquisition          
Assets          
Cash       1,938  
Property, furniture and equipment, net, Note 10(a)       112  
Intangible, Note 11          
Software and licenses       4,640  
Brand "Recarga"       2,790  
Client relationships       2,536  
PayPal Contract       7,504  
Other assets       1,204  
Liabilities          
Deferred tax liabilities       4,717  
Other liabilities       142  
Total net assets identified at fair value       15,865  
Goodwill arising on acquisition       25,260  
Total purchase consideration       S/ 41,125  
Culqi | Book value          
Assets          
Cash         S/ 1,016
Property, furniture and equipment, net, Note 10(a)         32
Intangible, Note 11          
Software and licenses         2
Other assets         1,100
Liabilities          
Other liabilities         955
Total net assets identified at fair value         1,195
Culqi | Fair value adjustments          
Intangible, Note 11          
Software and licenses         8,322
Brand "Culqi"         1,164
Client relationships         2,550
Deferred tax assets         541
Other assets         (400)
Liabilities          
Deferred tax liabilities         3,550
Total net assets identified at fair value         8,627
Culqi | Fair value recognized on acquisition          
Assets          
Cash         1,016
Property, furniture and equipment, net, Note 10(a)         32
Intangible, Note 11          
Software and licenses         8,324
Brand "Culqi"         1,164
Client relationships         2,550
Deferred tax assets         541
Other assets         700
Liabilities          
Deferred tax liabilities         3,550
Other liabilities         955
Total net assets identified at fair value         9,822
Goodwill arising on acquisition         3,518
Total purchase consideration         S/ 13,340