XML 329 R90.htm IDEA: XBRL DOCUMENT v3.22.2.2

Statement of compliance - Additional Information (Details) - item		1 Months Ended
	Mar. 15, 2022	Sep. 30, 2021	Jul. 31, 2019
Interest rate swap | Cash flow hedge | LIBOR
Disclosure of financial instruments
Number of instruments entered			7
Interest rate swap | Cash flow hedge | SOFR
Disclosure of financial instruments
Number of instruments transitioned	2
Energy and International Chemicals Business
Disclosure of financial instruments
Targeted reduction of scope 1 and 2 emissions by 2030		30.00%
Energy Business
Disclosure of financial instruments
Targeted reduction of emission from the use of energy products by 2030		20.00%

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_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of instruments traded

+ References

No definition available.

+ Details

Name:	ssl_NumberOfInstrumentsTraded
Namespace Prefix:	ssl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of instruments transitioned

+ References

No definition available.

+ Details

Name:	ssl_NumberOfInstrumentsTransitioned
Namespace Prefix:	ssl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of reduction in emission from use of energy products, as targeted by the company.

+ References

No definition available.

+ Details

Name:	ssl_PercentageOfTargetedReductionOfEmissionFromUseOfEnergyProducts
Namespace Prefix:	ssl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of reduction in Scope 1 and Scope 2 emissions, as targeted by the company.

+ References

No definition available.

+ Details

Name:	ssl_PercentageOfTargetedReductionOfScopeOneAndTwoEmission
Namespace Prefix:	ssl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_InterestRateSwapContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=ifrs-full_CashFlowHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ssl_TypeOfVariableRateAxis=ssl_LiborMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ssl_TypeOfVariableRateAxis=ssl_SecuredOvernightFinancingRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentsAxis=ssl_EnergyAndInternationalChemicalsBusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentsAxis=ssl_EnergyBusinessSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: