XML 189 R172.htm IDEA: XBRL DOCUMENT v3.21.1
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances - Undrawn credit lines [Member] - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period $ 51 $ 93
Net change on exposures (23) (41)
Transfer to Stage 1
Transfer to Stage 2
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year 7 (2)
Changes to models and assumptions 204 1
Foreign exchange adjustments (4)
Exposure as at ending of period 235 51
Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 7,870,260 7,769,325
Net change on exposures (106,609) 329,925
Transfer to Stage 1
Transfer to Stage 2
Transfer to Stage 3
Foreign exchange adjustments (113,269) (228,990)
Exposure as at ending of period 7,650,382 7,870,260
ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 20,816 20,386
Net change on exposures (3,483) 1,598
Transfer to Stage 1
Transfer to Stage 2
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year 7,576 (580)
Changes to models and assumptions 54,148 (346)
Foreign exchange adjustments (313) (242)
Exposure as at ending of period 78,744 20,816
Stage 1 - Individual [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 20 83
Net change on exposures 7 (61)
Transfer to Stage 1 2
Transfer to Stage 2 (10) (3)
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year 1
Changes to models and assumptions 111 1
Foreign exchange adjustments (2)
Exposure as at ending of period 129 20
Stage 1 - Individual [Member] | Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 1,135,118 1,279,611
Net change on exposures (28,109) (182,381)
Transfer to Stage 1 80,990 162,455
Transfer to Stage 2 (129,707) (118,673)
Transfer to Stage 3 (183) (57)
Foreign exchange adjustments (2,990) (5,837)
Exposure as at ending of period 1,055,119 1,135,118
Stage 1 - Individual [Member] | ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 234 1,634
Net change on exposures 181 (1,229)
Transfer to Stage 1 19 88
Transfer to Stage 2 (93) (113)
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year (1) (35)
Changes to models and assumptions 899 (112)
Foreign exchange adjustments (3) 1
Exposure as at ending of period 1,236 234
Stage 1 - Group [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 1 10
Net change on exposures 3 (8)
Transfer to Stage 1
Transfer to Stage 2 (4) (1)
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year
Changes to models and assumptions
Foreign exchange adjustments
Exposure as at ending of period 1
Stage 1 - Group [Member] | Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 6,434,148 5,512,504
Net change on exposures 20,484 668,090
Transfer to Stage 1 516,008 1,058,685
Transfer to Stage 2 (597,956) (593,536)
Transfer to Stage 3 (18,407) (1,970)
Foreign exchange adjustments (109,946) (209,625)
Exposure as at ending of period 6,244,331 6,434,148
Stage 1 - Group [Member] | ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 13,135 9,123
Net change on exposures (1,726) 4,832
Transfer to Stage 1 7,348 6,162
Transfer to Stage 2 (5,942) (6,056)
Transfer to Stage 3 (317) (149)
Impact on year-end ECL of exposures transferred between stages during the year (293) (389)
Changes to models and assumptions 53,001 (269)
Foreign exchange adjustments (128) (119)
Exposure as at ending of period 65,078 13,135
Stage 2 - Individual [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 11
Net change on exposures (13) 10
Transfer to Stage 1 (2)
Transfer to Stage 2 10 3
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year 10 (2)
Changes to models and assumptions 92
Foreign exchange adjustments (2)
Exposure as at ending of period 106 11
Stage 2 - Individual [Member] | Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 83,458 178,586
Net change on exposures 11,628 (50,111)
Transfer to Stage 1 (80,990) (162,453)
Transfer to Stage 2 129,751 118,848
Transfer to Stage 3 (949) (365)
Foreign exchange adjustments (570) (1,047)
Exposure as at ending of period 142,328 83,458
Stage 2 - Individual [Member] | ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 185 137
Net change on exposures 502 25
Transfer to Stage 1 (19) (87)
Transfer to Stage 2 101 191
Transfer to Stage 3 (67) (12)
Impact on year-end ECL of exposures transferred between stages during the year 77 (129)
Changes to models and assumptions 267 63
Foreign exchange adjustments (8) (3)
Exposure as at ending of period 1,038 185
Stage 2 - Group [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 19
Net change on exposures (19) 18
Transfer to Stage 1
Transfer to Stage 2 4 1
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year (4)
Changes to models and assumptions
Foreign exchange adjustments
Exposure as at ending of period 19
Stage 2 - Group [Member] | Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 207,646 786,663
Net change on exposures (102,141) (96,818)
Transfer to Stage 1 (515,854) (1,058,572)
Transfer to Stage 2 606,469 598,413
Transfer to Stage 3 (14,838) (9,938)
Foreign exchange adjustments 1,530 (12,102)
Exposure as at ending of period 182,812 207,646
Stage 2 - Group [Member] | ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 2,644 4,194
Net change on exposures (1,262) (1,245)
Transfer to Stage 1 (7,301) (6,141)
Transfer to Stage 2 9,664 7,838
Transfer to Stage 3 (766) (792)
Impact on year-end ECL of exposures transferred between stages during the year (1,035) (1,116)
Changes to models and assumptions 1,294 (28)
Foreign exchange adjustments 30 (66)
Exposure as at ending of period 3,268 2,644
Stage 3 - Individual [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period
Net change on exposures (1)
Transfer to Stage 1
Transfer to Stage 2
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year
Changes to models and assumptions 1
Foreign exchange adjustments
Exposure as at ending of period
Stage 3 - Individual [Member] | Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 359 328
Net change on exposures (568) (204)
Transfer to Stage 1 (2)
Transfer to Stage 2 (44) (175)
Transfer to Stage 3 1,132 422
Foreign exchange adjustments (22) (10)
Exposure as at ending of period 857 359
Stage 3 - Individual [Member] | ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 78
Net change on exposures (174) 63
Transfer to Stage 1 (1)
Transfer to Stage 2 (8) (78)
Transfer to Stage 3 67 12
Impact on year-end ECL of exposures transferred between stages during the year 349 83
Changes to models and assumptions 116
Foreign exchange adjustments (8) (1)
Exposure as at ending of period 420 78
Stage 3 - Group [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period
Net change on exposures
Transfer to Stage 1
Transfer to Stage 2
Transfer to Stage 3
Impact on year-end ECL of exposures transferred between stages during the year
Changes to models and assumptions
Foreign exchange adjustments
Exposure as at ending of period
Stage 3 - Group [Member] | Outstanding Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 9,531 11,633
Net change on exposures (7,903) (8,651)
Transfer to Stage 1 (154) (113)
Transfer to Stage 2 (8,513) (4,877)
Transfer to Stage 3 33,245 11,908
Foreign exchange adjustments (1,271) (369)
Exposure as at ending of period 24,935 9,531
Stage 3 - Group [Member] | ECL Exposures Undrawn Credit Lines [Member]    
Provisions (Details) - Schedule of change in gross carrying amount and ECL allowances [Line Items]    
Exposure as at beginning of period 4,540 5,298
Net change on exposures (1,004) (848)
Transfer to Stage 1 (47) (21)
Transfer to Stage 2 (3,722) (1,782)
Transfer to Stage 3 1,083 941
Impact on year-end ECL of exposures transferred between stages during the year 8,479 1,006
Changes to models and assumptions (1,429)
Foreign exchange adjustments (196) (54)
Exposure as at ending of period $ 7,704 $ 4,540