Post-Employment Benefits - Summary of Net Remeasurement Gains (Losses) Recognized in OCI (Detail) - CAD ($) $ in Millions |
3 Months Ended | ||
---|---|---|---|
Jan. 31, 2023 |
Oct. 31, 2022 |
Jan. 31, 2022 |
|
Pension plan [member] | |||
Disclosure of defined benefit plans [line items] | |||
Net actuarial gains (losses) on defined benefit obligation | $ (448) | $ 443 | $ 279 |
Net actuarial gains (losses) on plan assets | 342 | (723) | (150) |
Changes in asset ceiling excluding interest income | (1) | 2 | |
Net remeasurement gains (losses) recognized in OCI | (107) | (278) | 129 |
Other post employment benefit plans [member] | |||
Disclosure of defined benefit plans [line items] | |||
Net actuarial gains (losses) on defined benefit obligation | (23) | 36 | 15 |
Net remeasurement gains (losses) recognized in OCI | $ (23) | $ 36 | $ 15 |