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Risk Management - Schedule of Distribution of Debt Securities and Private Placements Portfolio by Sector and Industry (Detail) - CAD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 257,755 | $ 250,961
% of total | 100.00% | 100.00%
Government and agency [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 84,739 | $ 77,236
% of total | 33.00% | 31.00%
Utilities [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 45,952 | $ 46,315
% of total | 18.00% | 18.00%
Financial [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 39,069 | $ 38,808
% of total | 15.00% | 15.00%
Consumer [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 31,181 | $ 31,556
% of total | 12.00% | 13.00%
Energy [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 15,782 | $ 16,314
% of total | 6.00% | 7.00%
Industrial [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 24,209 | $ 23,823
% of total | 9.00% | 9.00%
Other [Member] |  |
Disclosure of Distribution of Debt Securities and Private Placement Portfolio by Sector and Industry [line items] |  |
Carrying value | $ 16,823 | $ 16,909
% of total | 7.00% | 7.00%

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