XML 181 R155.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Pension Plans and Other Post-Retirement Benefits - Narrative (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 CAD ($) Year plan | Dec. 31, 2020 CAD ($)
Disclosure of defined benefit plans [line items] |  |
Number of small defined benefit plans in the Philippines open to new members | plan | 1 |
Age requirement | Year | 50 |
Requisite service period | 10 years |
Equity investments | 3.00% | 3.00%
Post-employment benefit expense, defined contribution plans | $ | $ 142 | $ 144
Fixed income investments | Level 1 |  |
Disclosure of defined benefit plans [line items] |  |
Equity investments | 4.00% | 2.00%

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
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of post-employment benefit expense relating to defined contribution plans. Defined contribution plans are post-employment benefit plans under which an entity pays fixed contributions into a separate entity (a fund) and will have no legal or constructive obligation to pay further contributions if the fund does not hold sufficient assets to pay all employee benefits relating to employee service in the current and prior periods. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 53 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Defined Benefit Plan, Age Requirement + References No definition available. + Details
Name: | slf_DefinedBenefitPlanAgeRequirement
Namespace Prefix: | slf_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Defined Benefit Plan, Requisite Service Period + References No definition available. + Details
Name: | slf_DefinedBenefitPlanRequisiteServicePeriod
Namespace Prefix: | slf_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity Instruments, Amount Contributed To Fair Value Of Plan Assets, Allocation Percentage + References No definition available. + Details
Name: | slf_EquityInstrumentsAmountContributedToFairValueOfPlanAssetsAllocationPercentage
Namespace Prefix: | slf_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Defined Benefit Plans + References No definition available. + Details
Name: | slf_NumberOfDefinedBenefitPlans
Namespace Prefix: | slf_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | slf_DefinedBenefitPlansAssetCategoriesAxis=slf_FixedIncomeInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level1OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |