XML 235 R163.htm IDEA: XBRL DOCUMENT
v3.23.2

Post-retirement benefit obligations - Reconciliation, projected net pension liability (Details) - ZAR (R) R in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
Disclosure of net defined benefit liability (asset) |  |  |
Pension asset | R 784 | R 633 |
Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 7,445 | 6,179 |
Pension asset | 784 | 633 |
Benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 76,056 | 70,508 | R 70,322
Benefit obligation | Funded benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 67,827 | 63,696 |
Benefit obligation | Funded benefit obligation | Pension - Defined benefit portion |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 34,410 | 32,787 |
Benefit obligation | Funded benefit obligation | Pension - Defined benefit option |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 33,417 | 30,909 |
Benefit obligation | Unfunded benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 8,229 | 6,812 |
Plan assets | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (73,769) | (70,071) | (64,403)
Plan assets | Pension - Defined benefit portion |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (40,352) | (39,162) |
Plan assets | Pension - Defined benefit option |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (33,417) | (30,909) |
Asset ceiling | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 5,158 | 5,742 |
Increase (decrease) in asset limitation | (1,296) | 1,775 |
Interest expense (income) | 712 | 396 |
South Africa | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (84) | (64) |
Pension asset | 84 | 64 |
South Africa | Benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 64,049 | 60,478 | 57,054
South Africa | Benefit obligation | Funded benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 64,049 | 60,478 |
South Africa | Benefit obligation | Funded benefit obligation | Pension - Defined benefit portion |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 30,632 | 29,569 |
South Africa | Benefit obligation | Funded benefit obligation | Pension - Defined benefit option |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 33,417 | 30,909 |
South Africa | Plan assets | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (69,291) | (66,284) | (60,671)
South Africa | Plan assets | Pension - Defined benefit portion |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (35,874) | (35,375) |
South Africa | Plan assets | Pension - Defined benefit option |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (33,417) | (30,909) |
South Africa | Asset ceiling | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 5,158 | 5,742 |
Foreign Countries | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 7,529 | 6,243 |
Pension asset | 700 | 569 |
Foreign Countries | Benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 12,007 | 10,030 | 13,268
Foreign Countries | Benefit obligation | Funded benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 3,778 | 3,218 |
Foreign Countries | Benefit obligation | Funded benefit obligation | Pension - Defined benefit portion |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 3,778 | 3,218 |
Foreign Countries | Benefit obligation | Unfunded benefit obligation | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | 8,229 | 6,812 |
Foreign Countries | Plan assets | Pension |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | (4,478) | (3,787) | R (3,732)
Foreign Countries | Plan assets | Pension - Defined benefit portion |  |  |
Disclosure of net defined benefit liability (asset) |  |  |
Net pension obligations, Total | R (4,478) | R (3,787) |

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

X
- Definition The amount of other comprehensive income, before tax, resulting from the gain (loss) on changes in the effect of limiting a net defined benefit asset to the asset ceiling, excluding amounts included in interest income or expense. [Refer: Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on changes in effect of limiting net defined benefit asset to asset ceiling excluding interest income or expense] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 135 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_135_b&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_GainsLossesOnChangesInEffectOfLimitingNetDefinedBenefitAssetToAssetCeilingExcludingInterestIncomeOrExpenseBeforeTaxDefinedBenefitPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of interest expense (income) arising from defined benefit plans. [Refer: Interest income (expense); Post-employment benefit expense in profit or loss, defined benefit plans] [Contrast: Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 135 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_135_b&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_InterestExpenseIncomeDefinedBenefitPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_140_a&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_LiabilityAssetOfDefinedBenefitPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current net defined benefit asset. [Refer: Net defined benefit asset] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=ssl_DefinedBenefitPensionPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=ifrs-full_PresentValueOfDefinedBenefitObligationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_FundingArrangementsOfDefinedBenefitPlansAxis=ifrs-full_WhollyOrPartlyFundedDefinedBenefitPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=ssl_DefinedBenefitPortionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=ssl_DefinedBenefitOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_FundingArrangementsOfDefinedBenefitPlansAxis=ifrs-full_WhollyUnfundedDefinedBenefitPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=ifrs-full_PlanAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=ifrs-full_EffectOfAssetCeilingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_CountryOfDomicileMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |