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Risk Management - Summary of Gross Carrying Amount of Financial Instruments Subject to Credit Exposure (Detail) $ in Millions	Dec. 31, 2023 CAD ($)
Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	$ 310,053
Stage 1 [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	301,683
Stage 2 [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	8,117
Stage 3 [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	253
Accumulated impairment [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	12
Accumulated impairment [member] | Stage 1 [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	9
Accumulated impairment [member] | Stage 2 [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Accumulated impairment [member] | Stage 3 [member] | Loan Commitements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2
Financial assets at amortised cost, category [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	207,149
Financial assets at amortised cost, category [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	44,952
Financial assets at amortised cost, category [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	28,846
Financial assets at amortised cost, category [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	22,520
Financial assets at amortised cost, category [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,436
Financial assets at amortised cost, category [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	4,150
Financial assets at amortised cost, category [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	204,302
Financial assets at amortised cost, category [member] | Stage 1 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	42,932
Financial assets at amortised cost, category [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	27,020
Financial assets at amortised cost, category [member] | Stage 1 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	20,894
Financial assets at amortised cost, category [member] | Stage 1 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,385
Financial assets at amortised cost, category [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	4,150
Financial assets at amortised cost, category [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,847
Financial assets at amortised cost, category [member] | Stage 2 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,939
Financial assets at amortised cost, category [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,719
Financial assets at amortised cost, category [member] | Stage 2 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,568
Financial assets at amortised cost, category [member] | Stage 2 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	44
Financial assets at amortised cost, category [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Stage 3 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	81
Financial assets at amortised cost, category [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	107
Financial assets at amortised cost, category [member] | Stage 3 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	58
Financial assets at amortised cost, category [member] | Stage 3 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	7
Financial assets at amortised cost, category [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	3
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	8
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	3
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 1 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 1 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	4
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 1 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 2 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	2
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 2 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	2
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 2 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 3 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 3 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	2
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 3 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	1
Financial assets at amortised cost, category [member] | Accumulated impairment [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	207,150
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	44,952
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	28,849
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	22,528
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,439
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	4,151
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	204,302
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 1 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	42,932
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	27,021
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 1 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	20,898
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 1 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,387
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	4,151
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,848
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 2 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,939
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,721
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 2 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,570
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 2 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	44
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 3 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	81
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	107
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 3 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	60
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 3 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	8
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AAA Credit Grades [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	279
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AAA Credit Grades [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	279
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AAA Credit Grades [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AAA Credit Grades [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AA credit grades [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	6,815
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AA credit grades [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	6,815
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AA credit grades [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | AA credit grades [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | A credit grades [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	14,393
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | A credit grades [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	14,259
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | A credit grades [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	134
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | A credit grades [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BBB credit grades [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	6,497
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BBB credit grades [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	5,513
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BBB credit grades [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	984
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BBB credit grades [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BB credit grades [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	542
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BB credit grades [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	10
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BB credit grades [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	532
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | BB credit grades [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | B and lower credit grades [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	323
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | B and lower credit grades [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	145
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | B and lower credit grades [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	71
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | B and lower credit grades [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	107
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	60
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	8
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Stage 1 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Stage 1 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Stage 2 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Stage 2 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Stage 3 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	60
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Non-performing [member] | Stage 3 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	8
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	22,468
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,431
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Stage 1 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	20,898
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Stage 1 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,387
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Stage 2 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,570
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Stage 2 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	44
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Stage 3 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Gross carrying amount [member] | Performing [member] | Stage 3 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Below Investment Grade [Member] | Gross carrying amount [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	360
Financial assets at amortised cost, category [member] | Below Investment Grade [Member] | Gross carrying amount [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	360
Financial assets at amortised cost, category [member] | Below Investment Grade [Member] | Gross carrying amount [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Below Investment Grade [Member] | Gross carrying amount [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Default [Member] | Gross carrying amount [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	5,963
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	5,586
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	5,367
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Stage 1 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	5,210
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	596
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Stage 2 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	295
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Non Investment Grade [Member] | Gross carrying amount [member] | Stage 3 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	81
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	201,187
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	39,366
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	3,791
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	198,935
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 1 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	37,722
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	3,791
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	2,252
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 2 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	1,644
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 3 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at amortised cost, category [member] | Investment Grade [Member] | Gross carrying amount [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	343
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	317
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	225
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	16
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 1 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	283
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 1 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	126
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 1 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	40
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 1 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 1 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 1 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	16
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 2 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	54
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 2 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	108
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 2 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	42
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 2 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 2 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 2 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 3 [member] | Debt securities [member]
Disclosure of external credit grades [Line Items]
Credit exposure	6
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 3 [member] | Private placements [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	83
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 3 [member] | Commercial mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	143
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 3 [member] | Residential mortgages [member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 3 [member] | Loans to Bank clients [Member]
Disclosure of external credit grades [Line Items]
Credit exposure	0
Financial assets at fair value through other comprehensive income, category [member] | Accumulated impairment [member] | Stage 3 [member] | Other assets [member]
Disclosure of external credit grades [Line Items]
Credit exposure	$ 0

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 35K
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35K_a&doctype=Standard
-URIDate 2023-03-23

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