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Pension Plans and Other Post-Retirement Benefits - Schedule of Expected Future Benefit Payments (Details) $ in Millions | Dec. 31, 2021 CAD ($)
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Disclosure of defined benefit plans [line items] |
2022 | $ 169
2023 | 175
2024 | 177
2025 | 184
2026 | 190
2027 to 2031 | 1,004
Pension |
Disclosure of defined benefit plans [line items] |
2022 | 153
2023 | 159
2024 | 160
2025 | 167
2026 | 172
2027 to 2031 | 910
Post-retirement benefits |
Disclosure of defined benefit plans [line items] |
2022 | 16
2023 | 16
2024 | 17
2025 | 17
2026 | 18
2027 to 2031 | $ 94

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- 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 Expected Future Benefit Payment, Five Fiscal Years Thereafter + References No definition available. + Details
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Namespace Prefix: | slf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Expected Future Benefit Payment, Next Annual Reporting Period + References No definition available. + Details
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- Definition Expected Future Benefit Payment, Year Five + References No definition available. + Details
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- Definition Expected Future Benefit Payment, Year Four + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Expected Future Benefit Payment, Year Three + References No definition available. + Details
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- Definition Expected Future Benefit Payment, Year Two + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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- Details
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