XML 367 R187.htm IDEA: XBRL DOCUMENT
v3.21.2

Financial risk management and financial instruments - Contractual Cash Flows (Details) R in Millions, $ in Billions | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 ZAR (R) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 ZAR (R)
Financial risk management and financial instruments |  |  |  |
Cash conservation through self-help management actions in operational and capital expenditure | $ | $ 2 |  |  |
Contractual cash flows, financial assets |  | R 71,900 |  | R 72,160
Contractual cash flows, non-derivative liabilities |  | (174,853) |  | (271,737)
Contractual cash flows, financial liabilities |  | (193,059) |  | (299,074)
Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 64,888 |  | 66,361
Contractual cash flows, non-derivative liabilities |  | (35,247) |  | (71,874)
Contractual cash flows, financial liabilities |  | (46,465) |  | (84,903)
One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,329 |  | 2,191
Contractual cash flows, non-derivative liabilities |  | (71,257) |  | (43,868)
Contractual cash flows, financial liabilities |  | (72,217) |  | (45,408)
Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,149 |  | 1,064
Contractual cash flows, non-derivative liabilities |  | (10,924) |  | (113,310)
Contractual cash flows, financial liabilities |  | (11,437) |  | (114,538)
More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 4,534 |  | 2,544
Contractual cash flows, non-derivative liabilities |  | (57,425) |  | (42,685)
Contractual cash flows, financial liabilities |  | (62,940) |  | (54,225)
Long-term debt |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (119,921) |  | (188,940)
Long-term debt | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (8,997) |  | (24,213)
Long-term debt | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (66,190) |  | (38,748)
Long-term debt | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (6,698) |  | (109,111)
Long-term debt | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (38,036) |  | (16,868)
Bonds, revolving credit facility and term loan | One to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  |  |  | (126,000)
Lease liabilities |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (31,679) |  | (38,187)
Lease liabilities | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (2,997) |  | (3,051)
Lease liabilities | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (5,067) |  | (5,120)
Lease liabilities | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (4,226) |  | (4,199)
Lease liabilities | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (19,389) |  | (25,817)
Short-term debt |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (60) |  | (21,888)
Short-term debt | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (60) |  | (21,888)
Trade and other payables |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (22,637) |  | (21,164)
Trade and other payables | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (22,637) |  | (21,164)
Bank overdraft |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (243) |  | (645)
Bank overdraft | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (243) |  | (645)
Financial guarantees |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (313) |  | (913)
Financial guarantees | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, non-derivative liabilities |  | (313) |  | (913)
Foreign exchange contracts |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (8,134) |  | (8,770)
Foreign exchange contracts | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (8,134) |  | (8,770)
Interest rate swap |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (2,234) |  | (4,143)
Interest rate swap | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (668) |  | (780)
Interest rate swap | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (960) |  | (1,466)
Interest rate swap | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (513) |  | (1,165)
Interest rate swap | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (93) |  | (732)
Crude oil put options |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (46) |  |
Crude oil put options | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (46) |  |
Foreign exchange zero cost collars |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (2,861)
Foreign exchange zero cost collars | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (2,861)
Crude oil zero cost collar |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (1,126) |  | (174)
Crude oil zero cost collar | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (1,126) |  | (174)
Crude oil swap options |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (1,175) |  |
Crude oil swap options | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (1,175) |  |
Ethane swap options |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (230)
Ethane swap options | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (230)
Crude oil futures |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (20) |  | (66)
Crude oil futures | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (20) |  | (66)
Other currency derivatives |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (5,422) |  | (10,990)
Other currency derivatives | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (45)
Other currency derivatives | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (74)
Other currency derivatives | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  |  |  | (63)
Other currency derivatives | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (5,422) |  | (10,808)
Other commodity derivatives |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (49) |  | (103)
Other commodity derivatives | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, derivative liabilities |  | (49) |  | (103)
Non-derivative instruments |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 60,643 |  | 62,747
Non-derivative instruments | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 55,251 |  | 56,948
Non-derivative instruments | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,098 |  | 2,191
Non-derivative instruments | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 908 |  | 1,064
Non-derivative instruments | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 3,386 |  | 2,544
Long-term receivables |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 3,970 |  | 5,799
Long-term receivables | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,098 |  | 2,191
Long-term receivables | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 908 |  | 1,064
Long-term receivables | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,964 |  | 2,544
Trade and other receivables |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 27,218 |  | 22,090
Trade and other receivables | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 27,218 |  | 22,090
Cash and cash equivalents (excluding restricted cash) |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 27,559 |  | 32,932
Cash and cash equivalents (excluding restricted cash) | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 27,559 |  | 32,932
Investments through other comprehensive income |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 474 |  | 511
Investments through other comprehensive income | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 474 |  | 511
Other long-term investments |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,422 |  | 1,415
Other long-term investments | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  |  |  | 1,415
Other long-term investments | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,422 |  |
Foreign exchange contracts |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 8,169 |  | 9,185
Foreign exchange contracts | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 8,169 |  | 9,185
Crude oil put options |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 46 |  | 113
Crude oil put options | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 46 |  | 113
Foreign exchange zero cost collars |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,150 |  |
Foreign exchange zero cost collars | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,150 |  |
Ethane swap options |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 156 |  | 104
Ethane swap options | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 156 |  | 104
Other commodity derivatives |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 9 |  | 11
Other commodity derivatives | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 9 |  | R 11
Other currency derivatives |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 1,727 |  |
Other currency derivatives | Within one year |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 107 |  |
Other currency derivatives | One to three years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 231 |  |
Other currency derivatives | Three to five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | 241 |  |
Other currency derivatives | More than five years |  |  |  |
Financial risk management and financial instruments |  |  |  |
Contractual cash flows, financial assets |  | R 1,148 |  |
US Dollar Bond November 2022 |  |  |  |
Financial risk management and financial instruments |  |  |  |
Notional amount | $ |  |  | $ 1 |

X
- Definition The amount of contractual undiscounted cash flows in relation to derivative financial liabilities. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 39 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_39_b&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DerivativeFinancialLiabilitiesUndiscountedCashFlows
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain 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 The amount of financial assets held for managing liquidity risk (for example, financial assets that are readily saleable or expected to generate cash inflows to meet cash outflows on financial liabilities). [Refer: Liquidity risk [member]; Financial assets; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph B11E -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_B11E&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
Name: | ifrs-full_FinancialAssetsHeldForManagingLiquidityRisk
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 39 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_39_a&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The nominal or face amount of a financial instrument, used to calculate payments made on that instrument. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_NotionalAmount
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of conservation of cash through self-help management actions in operational and capital expenditure. + References No definition available. + Details
Name: | ssl_AmountOfCashConservation
Namespace Prefix: | ssl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of contractual undiscounted cash flows in relation to financial liabilities. + References No definition available. + Details
Name: | ssl_FinancialLiabilitiesUndiscountedCashFlows
Namespace Prefix: | ssl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_LongtermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_BondsRevolvingCreditFacilityAndTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_LeaseLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_ShorttermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_TradeAndOtherPayablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_BankOverdraftMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_GuaranteesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_ForwardContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_InterestRateSwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_CrudeOilPutOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_ForeignExchangeZeroCostCollarsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_CrudeOilZeroCostCollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_CrudeOilSwapOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_EthaneSwapsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ifrs-full_FuturesContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_OtherCurrencyDerivativesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=ssl_OtherCommodityDerivativesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_NonDerivativeFinancialAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_LongTermReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_TradeAndOtherReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_CashAndCashEquivalentsExcludingRestrictedCashMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_InvestmentsInFinancialAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_OtherLongTermInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_ForwardContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_CrudeOilPutOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_ForeignExchangeZeroCostCollarsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_EthaneSwapsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_OtherCommodityDerivativesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ssl_OtherCurrencyDerivativesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=ssl_UsDollarBondNovember2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |