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Loans, Impaired Loans and Allowance for Credit Losses - Allowance For Credit Losses (Detail) - CAD ($) $ in Millions | 12 Months Ended
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Oct. 31, 2025 | Oct. 31, 2024
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | $ 6,723 |  | $ 6,611 |
Provision for credit losses |  | 4,726 | [1] | 4,062 | [2]
Net write-offs |  | (3,808) |  | (3,523) |
Other, including foreign currency adjustment |  | (2) |  | (427) |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 7,639 |  | 6,723 |
Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 6,536 | [3] | 6,372 |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 7,463 | [4] | 6,536 | [3]
Allowance for credit losses on acceptances [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [5] | 1 |  | 90 |
Provision for credit losses |  |  |  |  |
Balance at end of year | [5] | 1 |  | 1 |
Allowance for credit losses on off balance sheet exposures [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [6] | 186 |  | 149 |
Provision for credit losses |  |  |  |  |
Balance at end of year | [6] | 175 |  | 186 |
Residential mortgages [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,208 | [7] | 1,084 |
Provision for credit losses |  | 304 | [1] | 257 | [2]
Net write-offs |  | (110) |  | (76) |
Other, including foreign currency adjustment |  | 58 |  | (57) |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 305 |  | 266 |
Newly originated or purchased financial assets |  | 47 |  | 41 |
Derecognition of financial assets and maturities |  | (41) |  | (31) |
Changes in models and methodologies | [9] | (7) |  | (19) |
Gross write-offs |  | (135) |  | (100) |
Recoveries |  | 25 |  | 24 |
Foreign exchange and other movements | [10] | 58 |  | (57) |
Balance at end of year | [7] | 1,460 |  | 1,208 |
Residential mortgages [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,208 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 1,460 |  | 1,208 |
Personal loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 2,319 | [7] | 2,414 |
Provision for credit losses |  | 1,951 | [1] | 1,893 | [2]
Net write-offs |  | (1,814) |  | (1,857) |
Other, including foreign currency adjustment |  | (24) |  | (131) |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 1,822 |  | 1,787 |
Newly originated or purchased financial assets |  | 390 |  | 365 |
Derecognition of financial assets and maturities |  | (236) |  | (287) |
Changes in models and methodologies | [9] | (25) |  | 28 |
Gross write-offs |  | (2,127) |  | (2,145) |
Recoveries |  | 313 |  | 288 |
Foreign exchange and other movements | [10] | (24) |  | (131) |
Balance at end of year | [7] | 2,432 |  | 2,319 |
Personal loans [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 2,319 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 2,432 |  | 2,319 |
Credit cards [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,160 | [7] | 1,237 |
Provision for credit losses |  | 1,399 | [1] | 1,122 | [2]
Net write-offs |  | (1,242) |  | (1,166) |
Other, including foreign currency adjustment |  | 38 |  | (33) |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 1,354 |  | 1,117 |
Newly originated or purchased financial assets |  | 139 |  | 136 |
Derecognition of financial assets and maturities |  | (84) |  | (114) |
Changes in models and methodologies | [9] | (10) |  | (17) |
Gross write-offs |  | (1,466) |  | (1,356) |
Recoveries |  | 224 |  | 190 |
Foreign exchange and other movements | [10] | 38 |  | (33) |
Balance at end of year | [7] | 1,355 |  | 1,160 |
Credit cards [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,160 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 1,355 |  | 1,160 |
Total retail loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 4,687 | [7] | 4,735 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 3,481 |  | 3,170 |
Newly originated or purchased financial assets |  | 576 |  | 542 |
Derecognition of financial assets and maturities |  | (361) |  | (432) |
Changes in models and methodologies | [9] | (42) |  | (8) |
Gross write-offs |  | (3,728) |  | (3,601) |
Recoveries |  | 562 |  | 502 |
Foreign exchange and other movements | [10] | 72 |  | (221) |
Balance at end of year | [7] | 5,247 |  | 4,687 |
Business and government [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 2,036 |  | 1,876 |
Provision for credit losses |  | 1,072 | [1] | 790 | [2]
Net write-offs |  | (642) |  | (424) |
Other, including foreign currency adjustment |  | (74) |  | (206) |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 1,122 |  | 700 |
Newly originated or purchased financial assets |  | 1,311 |  | 936 |
Derecognition of financial assets and maturities |  | (1,362) |  | (995) |
Changes in models and methodologies | [9] |  |  | 237 |
Gross write-offs |  | (700) |  | (484) |
Recoveries |  | 58 |  | 60 |
Foreign exchange and other movements |  | (73) |  | (205) |
Balance at end of period including off-balance sheet exposures | [7] | 2,391 |  | 2,035 |
Less: Allowance for credits losses on off-balance sheet exposures | [6],[7] | (175) |  | (186) |
Balance at end of year |  | 2,392 |  | 2,036 |
Business and government [member] | Gross carrying amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 2,035 |  | 1,786 |
Provision for credit losses |  |  |  |  |
Balance at end of year |  |  |  | 2,035 |
Business and government [member] | Net Amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [7] | 1,849 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year | [7] | 2,216 |  | 1,849 |
Business and government [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,849 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 2,216 |  | 1,849 |
Stage 1 [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [3] | 1,583 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 1,860 | [4] | 1,583 | [3]
Stage 1 [member] | Residential mortgages [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 165 | [7] | 265 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | (235) |  | (271) |
Newly originated or purchased financial assets |  | 47 |  | 41 |
Derecognition of financial assets and maturities |  | (8) |  | (9) |
Changes in models and methodologies | [9] | (2) |  | (22) |
Transfer to (from)stage 1 |  | 268 |  | 215 |
Transfer to (from)stage 2 |  | (44) |  | (40) |
Foreign exchange and other movements | [10] | 5 |  | (14) |
Balance at end of year | [7] | 196 |  | 165 |
Stage 1 [member] | Residential mortgages [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 165 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 196 |  | 165 |
Stage 1 [member] | Personal loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 544 | [7] | 647 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | (620) |  | (686) |
Newly originated or purchased financial assets |  | 390 |  | 365 |
Derecognition of financial assets and maturities |  | (92) |  | (97) |
Changes in models and methodologies | [9] | 3 |  | (68) |
Transfer to (from)stage 1 |  | 620 |  | 658 |
Transfer to (from)stage 2 |  | (207) |  | (231) |
Transfer to (from)stage 3 |  | (8) |  | (13) |
Foreign exchange and other movements | [10] | (17) |  | (31) |
Balance at end of year | [7] | 613 |  | 544 |
Stage 1 [member] | Personal loans [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 544 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 613 |  | 544 |
Stage 1 [member] | Credit cards [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 288 | [7] | 414 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | (319) |  | (361) |
Newly originated or purchased financial assets |  | 139 |  | 136 |
Derecognition of financial assets and maturities |  | (43) |  | (53) |
Changes in models and methodologies | [9] |  |  | (38) |
Transfer to (from)stage 1 |  | 390 |  | 335 |
Transfer to (from)stage 2 |  | (128) |  | (135) |
Foreign exchange and other movements | [10] | 11 |  | (10) |
Balance at end of year | [7] | 338 |  | 288 |
Stage 1 [member] | Credit cards [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 288 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 338 |  | 288 |
Stage 1 [member] | Total retail loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 997 | [7] | 1,326 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | (1,174) |  | (1,318) |
Newly originated or purchased financial assets |  | 576 |  | 542 |
Derecognition of financial assets and maturities |  | (143) |  | (159) |
Changes in models and methodologies | [9] | 1 |  | (128) |
Transfer to (from)stage 1 |  | 1,278 |  | 1,208 |
Transfer to (from)stage 2 |  | (379) |  | (406) |
Transfer to (from)stage 3 |  | (8) |  | (13) |
Foreign exchange and other movements | [10] | (1) |  | (55) |
Balance at end of year | [7] | 1,147 |  | 997 |
Stage 1 [member] | Business and government [member] |  |  |  |  |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | (66) |  | (210) |
Newly originated or purchased financial assets |  | 1,311 |  | 936 |
Derecognition of financial assets and maturities |  | (1,170) |  | (860) |
Changes in models and methodologies | [9] |  |  | 200 |
Transfer to (from)stage 1 |  | 120 |  | 154 |
Transfer to (from)stage 2 |  | (89) |  | (110) |
Transfer to (from)stage 3 |  | (3) |  |  |
Foreign exchange and other movements |  | 12 |  | (6) |
Balance at end of period including off-balance sheet exposures | [7] | 854 |  | 739 |
Less: Allowance for credits losses on off-balance sheet exposures | [6],[7] | (141) |  | (153) |
Stage 1 [member] | Business and government [member] | Gross carrying amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 739 |  | 635 |
Provision for credit losses |  |  |  |  |
Balance at end of year |  |  |  | 739 |
Stage 1 [member] | Business and government [member] | Net Amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [7] | 586 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year | [7] | 713 |  | 586 |
Stage 1 [member] | Business and government [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 586 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 713 |  | 586 |
Stage 2 [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [3] | 2,899 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 3,262 | [4] | 2,899 | [3]
Stage 2 [member] | Residential mortgages [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 398 | [7] | 321 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 117 |  | 164 |
Derecognition of financial assets and maturities |  | (33) |  | (22) |
Changes in models and methodologies | [9] | (14) |  | 3 |
Transfer to (from)stage 1 |  | (216) |  | (165) |
Transfer to (from)stage 2 |  | 258 |  | 197 |
Transfer to (from)stage 3 |  | (101) |  | (84) |
Foreign exchange and other movements | [10] | 15 |  | (16) |
Balance at end of year | [7] | 424 |  | 398 |
Stage 2 [member] | Residential mortgages [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 398 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 424 |  | 398 |
Stage 2 [member] | Personal loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,154 | [7] | 1,103 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 997 |  | 976 |
Derecognition of financial assets and maturities |  | (144) |  | (190) |
Changes in models and methodologies | [9] | (33) |  | 96 |
Transfer to (from)stage 1 |  | (604) |  | (642) |
Transfer to (from)stage 2 |  | 326 |  | 344 |
Transfer to (from)stage 3 |  | (473) |  | (504) |
Foreign exchange and other movements | [10] | (8) |  | (29) |
Balance at end of year | [7] | 1,215 |  | 1,154 |
Stage 2 [member] | Personal loans [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,154 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 1,215 |  | 1,154 |
Stage 2 [member] | Credit cards [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 872 | [7] | 823 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 820 |  | 643 |
Derecognition of financial assets and maturities |  | (41) |  | (61) |
Changes in models and methodologies | [9] | (10) |  | 21 |
Transfer to (from)stage 1 |  | (390) |  | (335) |
Transfer to (from)stage 2 |  | 128 |  | 135 |
Transfer to (from)stage 3 |  | (380) |  | (330) |
Foreign exchange and other movements | [10] | 18 |  | (24) |
Balance at end of year | [7] | 1,017 |  | 872 |
Stage 2 [member] | Credit cards [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 872 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 1,017 |  | 872 |
Stage 2 [member] | Total retail loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 2,424 | [7] | 2,247 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 1,934 |  | 1,783 |
Derecognition of financial assets and maturities |  | (218) |  | (273) |
Changes in models and methodologies | [9] | (57) |  | 120 |
Transfer to (from)stage 1 |  | (1,210) |  | (1,142) |
Transfer to (from)stage 2 |  | 712 |  | 676 |
Transfer to (from)stage 3 |  | (954) |  | (918) |
Foreign exchange and other movements | [10] | 25 |  | (69) |
Balance at end of year | [7] | 2,656 |  | 2,424 |
Stage 2 [member] | Business and government [member] |  |  |  |  |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 335 |  | 288 |
Derecognition of financial assets and maturities |  | (145) |  | (126) |
Changes in models and methodologies | [9] |  |  | 37 |
Transfer to (from)stage 1 |  | (120) |  | (154) |
Transfer to (from)stage 2 |  | 94 |  | 114 |
Transfer to (from)stage 3 |  | (33) |  | (21) |
Foreign exchange and other movements |  | 1 |  | (33) |
Balance at end of period including off-balance sheet exposures | [7] | 640 |  | 508 |
Less: Allowance for credits losses on off-balance sheet exposures | [6],[7] | (34) |  | (33) |
Stage 2 [member] | Business and government [member] | Gross carrying amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 508 |  | 403 |
Provision for credit losses |  |  |  |  |
Balance at end of year |  |  |  | 508 |
Stage 2 [member] | Business and government [member] | Net Amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [7] | 475 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year | [7] | 606 |  | 475 |
Stage 2 [member] | Business and government [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 475 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 606 |  | 475 |
Stage 3 [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [3] | 2,054 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 2,341 | [4] | 2,054 | [3]
Stage 3 [member] | Residential mortgages [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 645 | [7] | 498 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 423 |  | 373 |
Changes in models and methodologies | [9] | 9 |  |  |
Transfer to (from)stage 1 |  | (52) |  | (50) |
Transfer to (from)stage 2 |  | (214) |  | (157) |
Transfer to (from)stage 3 |  | 101 |  | 84 |
Gross write-offs |  | (135) |  | (100) |
Recoveries |  | 25 |  | 24 |
Foreign exchange and other movements | [10] | 38 |  | (27) |
Balance at end of year | [7] | 840 |  | 645 |
Stage 3 [member] | Residential mortgages [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 645 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 840 |  | 645 |
Stage 3 [member] | Personal loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 621 | [7] | 664 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 1,445 |  | 1,497 |
Changes in models and methodologies | [9] | 5 |  |  |
Transfer to (from)stage 1 |  | (16) |  | (16) |
Transfer to (from)stage 2 |  | (119) |  | (113) |
Transfer to (from)stage 3 |  | 481 |  | 517 |
Gross write-offs |  | (2,127) |  | (2,145) |
Recoveries |  | 313 |  | 288 |
Foreign exchange and other movements | [10] | 1 |  | (71) |
Balance at end of year | [7] | 604 |  | 621 |
Stage 3 [member] | Personal loans [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 621 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | 604 |  | 621 |
Stage 3 [member] | Credit cards [member] |  |  |  |  |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 853 |  | 835 |
Transfer to (from)stage 3 |  | 380 |  | 330 |
Gross write-offs |  | (1,466) |  | (1,356) |
Recoveries |  | 224 |  | 190 |
Foreign exchange and other movements | [10] | 9 |  | 1 |
Stage 3 [member] | Total retail loans [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 1,266 | [7] | 1,162 |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 2,721 |  | 2,705 |
Changes in models and methodologies | [9] | 14 |  |  |
Transfer to (from)stage 1 |  | (68) |  | (66) |
Transfer to (from)stage 2 |  | (333) |  | (270) |
Transfer to (from)stage 3 |  | 962 |  | 931 |
Gross write-offs |  | (3,728) |  | (3,601) |
Recoveries |  | 562 |  | 502 |
Foreign exchange and other movements | [10] | 48 |  | (97) |
Balance at end of year | [7] | 1,444 |  | 1,266 |
Stage 3 [member] | Business and government [member] |  |  |  |  |
Provision for credit losses |  |  |  |  |
Remeasurement | [8] | 853 |  | 622 |
Derecognition of financial assets and maturities |  | (47) |  | (9) |
Transfer to (from)stage 2 |  | (5) |  | (4) |
Transfer to (from)stage 3 |  | 36 |  | 21 |
Gross write-offs |  | (700) |  | (484) |
Recoveries |  | 58 |  | 60 |
Foreign exchange and other movements |  | (86) |  | (166) |
Balance at end of period including off-balance sheet exposures | [7] | 897 |  | 788 |
Stage 3 [member] | Business and government [member] | Gross carrying amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 788 |  | 748 |
Provision for credit losses |  |  |  |  |
Balance at end of year |  |  |  | 788 |
Stage 3 [member] | Business and government [member] | Net Amount [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year | [7] | 788 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year | [7] | 897 |  | 788 |
Stage 3 [member] | Business and government [member] | Allowance for credit losses [member] |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |
Balance at beginning of the year |  | 788 |  |  |
Provision for credit losses |  |  |  |  |
Balance at end of year |  | $ 897 |  | $ 788 |
[1] | Excludes amounts associated with other assets of $(12). The provision for credit losses, net of these amounts, is $4,714.
[2] | Excludes amounts associated with other assets and reversal of impairment losses of $(11). The provision for credit losses, net of these amounts, is $4,051.
[3] | Excludes allowance for credit losses for other financial assets including acceptances, investment securities, deposits with banks, off-balance sheet credit risks and reverse repos which amounted to $200.
[4] | Excludes allowance for credit losses for other financial assets including acceptances, investment securities, deposits with banks, off-balance sheet credit risks and reverse repos which amounted to $191.
[5] | Allowance for credit losses on acceptances is recorded against the financial asset in the Consolidated Statement of Financial Position.
[6] | Allowance for credit losses on off-balance sheet exposures is recorded in other liabilities in the Consolidated Statement of Financial Position.
[7] | Interest income on impaired loans for residential mortgages, personal loans, credit cards, and business and government loans totaled $439 (2024 – $443).
[8] | Includes credit risk changes as a result of significant increases in credit risk, changes in credit risk that did not result in a transfer between stages, changes in model inputs and assumptions and changes due to drawdowns of undrawn commitments.
[9] | Comprises changes due to enhanced IFRS 9 models, including changes to reflect previously established expert credit judgment overlays that are now incorporated in the model.
[10] | Divestitures are included in the foreign exchange and other movements.

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