XML 175 R149.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Segregated Funds - Segregated Fund Types (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Percent of fixed income funds invested in diversified equities or high-yield bonds | 25.00%
Bottom of range | Money market |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 1.00%
Bottom of range | Fixed income |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 5.00%
Bottom of range | Balanced |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 40.00%
Bottom of range | Equity |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 45.00%
Top of range | Money market |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 5.00%
Top of range | Fixed income |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 10.00%
Top of range | Balanced |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 45.00%
Top of range | Equity |
Schedule of Fair Value of Separate Accounts by Major Category of Investment [Line Items] |
Type of funds by percentage of total investments | 50.00%

X
- Definition Fixed Income Instruments, Percentage Of Funds Invested In Diversified Equities Or High-Yield Bonds + References No definition available. + Details
Name: | slf_FixedIncomeInstrumentsPercentageOfFundsInvestedInDiversifiedEquitiesOrHighYieldBonds
Namespace Prefix: | slf_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition [Line Items] for Schedule of Fair Value of Separate Accounts by Major Category of Investment [Table] + References No definition available. + Details
Name: | slf_ScheduleofFairValueofSeparateAccountsbyMajorCategoryofInvestment1LineItems
Namespace Prefix: | slf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Separate Accounts, Fund Category, Percentage + References No definition available. + Details
Name: | slf_SeparateAccountsFundCategoryPercentage
Namespace Prefix: | slf_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | slf_InvestmentType1Axis=slf_MoneyMarketFunds1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | slf_InvestmentType1Axis=slf_FixedIncomeFunds1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | slf_InvestmentType1Axis=slf_BalancedFunds1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | slf_InvestmentType1Axis=slf_EquityFunds1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |