XML 152 R129.htm IDEA: XBRL DOCUMENT v3.19.1
LOANS AND ACCOUNTS RECEIVABLE FROM CUSTOMERS and INTERBANK LOANS (under IAS 39) (Details 8)
$ in Millions
 12 Months Ended
Dec. 31, 2017
CLP ($)
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Ending $ 1,440
Total Provision [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Beginning 786,470
Allowances established 508,998 [1]
Allowances released (133,932) [2]
Charge-offs (370,851) [3]
Balance Ending 790,685
Commercial Loans [Member] | Individual Allowance [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Beginning 246,336
Allowances established 64,658 [1]
Allowances released (55,925) [2]
Charge-offs (36,279) [3]
Balance Ending 218,790
Commercial Loans [Member] | Group Allowance [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Beginning 183,106
Allowances established 148,681 [1]
Allowances released (20,491) [2]
Charge-offs (92,223) [3]
Balance Ending 219,073
Commercial Loans [Member] | Total Provision [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Ending 437,863
Mortgage Loans [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Ending 69,066
Mortgage Loans [Member] | Group Allowance [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Beginning 57,009
Allowances established 43,621 [1]
Allowances released (11,427) [2]
Charge-offs (20,137) [3]
Balance Ending 69,066
Mortgage Loans [Member] | Total Provision [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Ending 69,066
Consumer Loans [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Ending 283,756
Consumer Loans [Member] | Group Allowance [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Beginning 300,019
Allowances established 252,038 [1]
Allowances released (46,089) [2]
Charge-offs (222,212) [3]
Balance Ending 283,756
Consumer Loans [Member] | Total Provision [Member]  
Changes in allowance account for credit losses of financial assets [Roll Forward]  
Balance Ending $ 283,756
[1] Represents gross allowances made in respect of increased risk of loss during the period and loan growth,
[2] Represents the gross amount of loan loss allowances released during the year as a consequence of reduction in the level of risk existing in the loan portfolio, including as a result of improvement in the credit risk classification of borrowers and loans paid,
[3] Represents the gross amount of loan loss allowances removed due to charge-off,