XML 203 R173.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Provisions and Contingent Provisions (Details 3) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance $ 24,329 $ 24,360
Transfer:    
Transfers to stage 2 582 35
Transfers to stage 3 4,639 327
Transfers to stage 3 2,864 556
Transfers to stage 1 (387) (6)
Transfers to stage 2 (1,264)
Transfers to stage 1 (1,363) (1)
Net changes on financial assets (5,471) 762
Writte-off
Foreign Exchange adjustments and others (137) (1,704)
ECL allowance, ending balance 23,792 24,329
Individual [Member] | Stage 1 [Member]    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance 1,701 1,627
Transfer:    
Transfers to stage 2 (100) (30)
Transfers to stage 3 (1)
Transfers to stage 3
Transfers to stage 1 46 1
Transfers to stage 2
Transfers to stage 1
Net changes on financial assets (423) 136
Writte-off
Foreign Exchange adjustments and others (9) (32)
ECL allowance, ending balance 2,061 1,701
Individual [Member] | Stage 2 [Member]    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance 259 219
Transfer:    
Transfers to stage 2 122 65
Transfers to stage 3
Transfers to stage 3 (24) (11)
Transfers to stage 1 (82) (7)
Transfers to stage 2
Transfers to stage 1
Net changes on financial assets (41) 3
Writte-off
Foreign Exchange adjustments and others (8) (10)
ECL allowance, ending balance 226 259
Individual [Member] | Stage 3 [Member]    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance 3,856 2,884
Transfer:    
Transfers to stage 2
Transfers to stage 3 167 328
Transfers to stage 3 1,742 567
Transfers to stage 1
Transfers to stage 2 (54)
Transfers to stage 1 (130) (1)
Net changes on financial assets (2,100) 54
Writte-off
Foreign Exchange adjustments and others 6 24
ECL allowance, ending balance 3,500 3,856
Collective [Member] | Stage 1 [Member]    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance 15,070 16,261
Transfer:    
Transfers to stage 2 (318)
Transfers to stage 3 (203)
Transfers to stage 3
Transfers to stage 1 122
Transfers to stage 2
Transfers to stage 1 45
Net changes on financial assets (1,474) 683
Writte-off
Foreign Exchange adjustments and others (115) (1,874)
ECL allowance, ending balance 13,127 15,070
Collective [Member] | Stage 2 [Member]    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance 172 187
Transfer:    
Transfers to stage 2 878
Transfers to stage 3
Transfers to stage 3 (144)
Transfers to stage 1 (473)
Transfers to stage 2 234
Transfers to stage 1
Net changes on financial assets (106) (37)
Writte-off
Foreign Exchange adjustments and others (19) 22
ECL allowance, ending balance 542 172
Collective [Member] | Stage 3 [Member]    
Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]    
ECL allowance, beginning balance 3,271 3,182
Transfer:    
Transfers to stage 2
Transfers to stage 3 4,675
Transfers to stage 3 1,290
Transfers to stage 1
Transfers to stage 2 (1,444)
Transfers to stage 1 (1,278)
Net changes on financial assets 2,173 (77)
Writte-off
Foreign Exchange adjustments and others 8 166
ECL allowance, ending balance $ 4,336 $ 3,271