XML 173 R138.htm IDEA: XBRL DOCUMENT v3.22.4
Fair Value Measurements - Summary of Fair Values of Financial Assets Measured at Fair Value on Recurring Basis (Detail) - CAD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets $ 52,359 $ 47,368
Financial liabilities 25,848 23,595
Recurring Fair Value Measurement    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 3,194 2,187
Financial liabilities 194 197
Recurring Fair Value Measurement | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 1,852 935
Financial liabilities 0 0
Recurring Fair Value Measurement | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 1,192 1,204
Financial liabilities 194 197
Recurring Fair Value Measurement | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 150 48
Financial liabilities 0 0
Recurring Fair Value Measurement | Cash equivalents    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 1,624 790
Recurring Fair Value Measurement | Cash equivalents | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 1,624 790
Recurring Fair Value Measurement | Cash equivalents | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Cash equivalents | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Marketable and other equity securities    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 219 88
Recurring Fair Value Measurement | Marketable and other equity securities | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 69 41
Recurring Fair Value Measurement | Marketable and other equity securities | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Marketable and other equity securities | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 150 47
Recurring Fair Value Measurement | Debt securities    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 159 105
Recurring Fair Value Measurement | Debt securities | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 159 104
Recurring Fair Value Measurement | Debt securities | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Debt securities | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 1
Recurring Fair Value Measurement | Settlement receivables    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 1,118 1,126
Recurring Fair Value Measurement | Settlement receivables | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Settlement receivables | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 1,118 1,126
Recurring Fair Value Measurement | Settlement receivables | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 74 78
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 74 78
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial assets 0 0
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 149 158
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 0 0
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 149 158
Recurring Fair Value Measurement | Derivative instruments and embedded derivatives | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 0 0
Recurring Fair Value Measurement | Settlement payables    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 45 39
Recurring Fair Value Measurement | Settlement payables | Level 1    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 0 0
Recurring Fair Value Measurement | Settlement payables | Level 2    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities 45 39
Recurring Fair Value Measurement | Settlement payables | Level 3    
Disclosure of fair value measurement of liabilities and assets [line items]    
Financial liabilities $ 0 $ 0