XML 205 R87.htm IDEA: XBRL DOCUMENT v3.20.1
SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
S/ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2019
PEN (S/)
Dec. 31, 2018
PEN (S/)
Dec. 31, 2017
PEN (S/)
Jan. 01, 2019
USD ($)
Jan. 01, 2019
PEN (S/)
Jan. 01, 2018
PEN (S/)
Dec. 31, 2016
PEN (S/)
Disclosure Of Significant Accounting Policies [Line Items]              
Assets S/ 187,876,691 S/ 177,263,201 S/ 170,472,000        
Liabilities 161,130,381 152,997,125 148,219,000        
Equity 26,746,310 24,266,076 22,253,703       S/ 20,116,511
Profit (loss) 4,352,331 4,071,305 4,181,648        
Additional allowance recognised in profit or loss, allowance account for credit losses of financial assets 114,200   S/ 2,057,478        
Unrealised Gains Losses On reclassified Cash Flow Hedges Net Of Tax 314,400            
Investments in equity instruments designated at fair value through other comprehensive income 48,800         S/ 653,539  
Right-of-use assets 839,086 0     S/ 855,500    
Lease liabilities S/ 847,504 0     S/ 852,800    
Deferred charges prepayments | $       $ 2.7      
Bottom of range [member]              
Disclosure Of Significant Accounting Policies [Line Items]              
Useful life measured as period of time, intangible assets other than goodwill 3 years            
Top of range [member]              
Disclosure Of Significant Accounting Policies [Line Items]              
Useful life measured as period of time, intangible assets other than goodwill 5 years            
Investment property [member]              
Disclosure Of Significant Accounting Policies [Line Items]              
Useful life measured as period of time, intangible assets other than goodwill 33 years            
Mibanco [Member]              
Disclosure Of Significant Accounting Policies [Line Items]              
Assets S/ 13,741,700 13,220,300          
Liabilities 11,655,700 11,321,800          
Equity 2,086,000 1,898,500          
Profit (loss) 401,000 462,100          
Banco De Credito De Bolivia [Member]              
Disclosure Of Significant Accounting Policies [Line Items]              
Assets 10,480,900 9,956,900          
Liabilities 9,743,900 9,265,800          
Equity 737,000 691,100          
Profit (loss) S/ 79,000 S/ 78,300