XML 166 R79.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Post-retirement benefit obligations (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2024
Post-retirement benefit obligations |
Schedule of post-retirement benefit obligations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Non-current | ​ | Current | ​ | Total
​ |  | ​ | ​ | 2024 | ​ | 2023 |  | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023
for the year ended 30 June | ​ | Note |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm
Post-retirement healthcare obligations |  | 31.1 |  | ​ | ​ |  |  | ​ | ​ |  | ​ | ​ | ​ | ​
South Africa |  | ​ |  | 3 611 | ​ | 3 286 |  | 304 | ​ | 281 | ​ | 3 915 | ​ | 3 567
United States of America |  | ​ |  | 231 | ​ | 241 |  | 15 | ​ | 19 | ​ | 246 | ​ | 260
​ | ​ | ​ |  | 3 842 | ​ | 3 527 |  | 319 | ​ | 300 | ​ | 4 161 | ​ | 3 827
Pension obligations |  | 31.2 |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Foreign — post-retirement benefit obligation |  | ​ |  | 7 514 | ​ | 7 816 |  | 405 | ​ | 413 | ​ | 7 919 | ​ | 8 229
Total post-retirement benefit obligations |  | ​ |  | 11 356 | ​ | 11 343 |  | 724 | ​ | 713 | ​ | 12 080 | ​ | 12 056
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Pension assets |  | 31.2 |  | ​ | ​ | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
South Africa — post-retirement benefit asset |  | ​ |  | (92) | ​ | (84) |  | — | ​ | — | ​ | (92) | ​ | (84)
Foreign — post-retirement benefit asset |  | ​ |  | (818) | ​ | (700) |  | — | ​ | — | ​ | (818) | ​ | (700)
Total post-retirement benefit assets |  | ​ |  | (910) | ​ | (784) |  | — | ​ | — | ​ | (910) | ​ | (784)
Net pension obligations |  | ​ |  | 6 604 | ​ | 7 032 |  | 405 | ​ | 413 | ​ | 7 009 | ​ | 7 445
Schedule of loss/(gain) on post-retirement benefit obligations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Loss/(gain) recognised in the income |  | Loss/(gain) recognised in other
​ | ​ | ​ | ​ | statement | ​ | comprehensive income
​ | ​ | ​ | ​ | 2024 | ​ | 2023 | ​ | 2022 | ​ | 2024 | ​ | 2023 | ​ | 2022
for the year ended 30 June |  | Note |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm
Post-retirement benefit obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Post-retirement healthcare obligations |  | 31.1 |  | 495 |  | 477 |  | 442 |  | 137 |  | (222) |  | (131)
Pension benefits - projected benefit obligation |  | 31.2 |  | 10 162 |  | 9 310 |  | 7 934 |  | 2 081 |  | (1 835) |  | (3 184)
Pension benefits - plan asset of funded obligation |  | 31.2 |  | (8 998) |  | (8 259) |  | (6 699) |  | (3 575) |  | 2 884 |  | (963)
Interest on asset limitation | ​ | ​ | ​ | 665 | ​ | 712 | ​ | 396 | ​ | — | ​ | — | ​ | —
Net movement on asset limitation and reimbursive right |  | ​ | ​ | — |  | — |  | — |  | 1 302 |  | (1 254) |  | 1 863
​ |  | ​ | ​ | 2 324 |  | 2 240 |  | 2 073 |  | (55) |  | (427) |  | (2 415)
Schedule of actuarial valuations | 31.1 Post-retirement healthcare obligations continued
​ | ​ | ​ | ​ | ​
​ |  | Healthcare benefits |  | Pension benefits
Last actuarial valuation — South Africa |  | 31 March 2024 |  | 31 March 2024
Last actuarial valuation — United States of America |  | 30 June 2024 |  | 30 June 2024
Last actuarial valuation — Europe |  | n/a |  | 30 April 2024
Full/interim valuation |  | Full |  | Full
Valuation method adopted |  | Projected unit credit |  | Projected unit credit
​
Schedule of actuarial assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | United States of | ​ | ​ | ​ | ​
​ | ​ | South Africa | ​ | America | ​ | Europe
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
at valuation date | ​ | % | ​ | % | ​ | % | ​ | % | ​ | % | ​ | %
Healthcare cost inflation |  | 7,5 |  | 7,5 |  | n/a | * | n/a | * | n/a |  | n/a
Discount rate — post-retirement medical benefits |  | 12,6 |  | 13,0 |  | 5,3 |  | 4,9 |  | n/a |  | n/a
Discount rate — pension benefits |  | 12,4 |  | 12,9 |  | 5,2 |  | 4,9 |  | 3,7 | ​ | 3,7
Pension increase assumption |  | 5,9 |  | 5,8 |  | n/a | ** | n/a | ** | 2,2 |  | 2,2
Average salary increases |  | 5,5 | ​ | 5,5 | ​ | 4,2 |  | 4,2 |  | 3,2 |  | 3,2
Weighted average duration of the obligation — post-retirement medical obligation |  | 12 years |  | 13 years |  | 9 years |  | 10 years |  | n/a |  | n/a
Weighted average duration of the obligation — pension obligation |  | 10 years |  | 11 years |  | 6 years | ​ | 4 years |  | 14 years |  | 15 years
​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
| * | The healthcare cost inflation rate in respect of the plans for the United States of America is capped. All additional future increases due to the healthcare cost inflation will be borne by the participants.
| ** | There are no automatic pension increases for the United States of America pension plan.
Healthcare |
Post-retirement benefit obligations |
Schedule of reconciliation of obligation recognised | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  |  | South Africa |  | United States of America |  | Total
​ | ​ | ​ | 2024 |  | 2023 | ​ | 2024 |  | 2023 | ​ | 2024 |  | 2023
for the year ended 30 June | ​ | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm
Total post-retirement healthcare obligation at beginning of year |  | ​ | 3 567 |  | 3 556 |  | 260 |  | 248 |  | 3 827 |  | 3 804
Movements recognised in the income statement: |  | ​ | 469 |  | 452 |  | 26 |  | 25 |  | 495 |  | 477
current service cost |  | ​ | 22 |  | 25 |  | 14 |  | 13 |  | 36 |  | 38
interest cost |  | ​ | 447 |  | 427 |  | 12 |  | 12 |  | 459 |  | 439
Actuarial losses/(gains) recognised in other comprehensive income: |  | ​ | 151 |  | (191) |  | (14) |  | (31) |  | 137 |  | (222)
arising from changes in financial assumptions |  | ​ | 138 |  | (197) |  | (10) |  | (14) |  | 128 |  | (211)
arising from changes in actuarial experience |  | ​ | 13 |  | 6 |  | (4) |  | (17) |  | 9 |  | (11)
Benefits paid |  | ​ | (272) |  | (250) |  | (17) |  | (19) |  | (289) |  | (269)
Translation of foreign operations |  | ​ | — |  | — |  | (9) |  | 37 |  | (9) |  | 37
Total post-retirement healthcare obligation at end of year |  | ​ | 3 915 |  | 3 567 |  | 246 |  | 260 |  | 4 161 |  | 3 827
Schedule of sensitivity analysis for actuarial assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | South Africa |  | United States of America |
​ | ​ | 2024 |  | 2023 | ​ | 2024 |  | 2023 |
for the year ended 30 June | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm |
1% point change in actuarial assumptions: |  |  |  |  |  |  |  |  | ​
Increase in the healthcare cost inflation |  | 396 |  | 361 |  | — | * | — | *
Decrease in the healthcare cost inflation |  | (343) |  | (310) |  | — | * | — | *
Increase in the discount rate |  | (326) |  | (293) |  | (21) |  | (22) | ​
Decrease in the discount rate |  | 380 |  | 346 |  | 25 |  | 27 | ​
| * | A change in the healthcare cost inflation for the United States of America will not have an effect on the above components or the obligation as the employer’s cost is capped and all future increases due to the healthcare cost inflation are borne by the participants. There are no automatic pension increases for the United States of America pension plan.
Pension |
Post-retirement benefit obligations |
Schedule of reconciliation of obligation recognised | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | South Africa | ​ | Foreign | ​ | Total |
​ | ​ | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023 |
for the year ended 30 June |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm |
Projected benefit obligation at beginning of year |  | ​ | 64 049 |  | 60 478 |  | 12 007 |  | 10 030 |  | 76 056 |  | 70 508 | ​
Movements recognised in income statement: |  | ​ | 9 268 |  | 8 426 |  | 894 |  | 884 |  | 10 162 |  | 9 310 | ​
current service cost |  | ​ | 1 145 |  | 1 066 |  | 440 |  | 498 |  | 1 585 |  | 1 564 | ​
interest cost |  | ​ | 8 123 |  | 7 360 |  | 454 |  | 386 |  | 8 577 |  | 7 746 | ​
Actuarial (gains)/losses recognised in other comprehensive income: |  | ​ | 2 236 |  | (1 482) |  | (155) |  | (353) |  | 2 081 |  | (1 835) | ​
arising from changes in financial assumptions |  | ​ | 911 |  | 421 |  | (110) |  | (562) |  | 801 |  | (141) | ​
arising from change in actuarial experience |  | ​ | 1 325 |  | (1 903) |  | (45) |  | 209 |  | 1 280 |  | (1 694) | ​
Member contributions |  | ​ | 601 |  | 562 |  | — |  | — |  | 601 |  | 562 | ​
Benefits paid |  | ​ | (3 968) |  | (3 935) |  | (492) |  | (450) |  | (4 460) |  | (4 385) | ​
Translation of foreign operations |  | ​ | — |  | — |  | (557) |  | 1 896 |  | (557) |  | 1 896 | ​
Projected benefit obligation at end of year |  | ​ | 72 186 |  | 64 049 |  | 11 697 |  | 12 007 |  | 83 883 |  | 76 056 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
unfunded obligation1 |  | ​ | — |  | — |  | 7 919 |  | 8 229 |  | 7 919 |  | 8 229 | ​
funded obligation |  | ​ | 72 186 |  | 64 049 |  | 3 778 |  | 3 778 |  | 75 964 |  | 67 827 | ​
| 1 | Certain of the foreign defined benefit plans have reimbursement rights under contractually agreed legal binding terms that match the amount and timing of some of the benefits payable under the plan. This reimbursive right has been recognised in long-term receivables at fair value of R 122 million (2023 – R 137 million). A loss of R 14 million (2023 – R 42 million) has been recognised as a loss in other comprehensive income in respect of the reimbursive right.
Schedule of allocation of plan assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | South Africa | ​ | United States of America
​ |  | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023
at 30 June |  | % |  | % |  | % |  | %
Equities | ​ | ​ | 52 | ​ | 52 | ​ | 28 | ​ | 35
resources |  | ​ | 7 |  | 7 |  | 3 |  | 6
industrials |  | ​ | 3 |  | 4 |  | 3 |  | 4
consumer discretionary |  | ​ | 9 |  | 9 |  | 4 |  | 4
consumer staples |  | ​ | 7 |  | 7 |  | 2 |  | 2
healthcare |  | ​ | 4 |  | 5 |  | 3 |  | 4
information technologies |  | ​ | 7 |  | 7 |  | 7 |  | 8
telecommunications |  | ​ | 3 |  | 2 |  | 2 |  | 2
utilities | ​ | ​ | 1 | ​ | — | ​ | — | ​ | —
financials (ex real estate) |  | ​ | 11 |  | 11 |  | 4 |  | 5
Fixed interest |  | ​ | 20 |  | 19 |  | 45 |  | 39
Direct property |  | ​ | 10 |  | 11 |  | 8 |  | 9
Listed property |  | ​ | 3 |  | 3 |  | — |  | —
Cash and cash equivalents |  | ​ | 2 |  | 3 |  | — |  | —
Third party managed assets |  | ​ | 12 |  | 11 |  | — |  | —
Other |  | ​ | 1 |  | 1 |  | 19 |  | 17
Total |  | ​ | 100 |  | 100 |  | 100 |  | 100
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | South Africa¹ | ​ | United States of America
​ | ​ | Minimum | ​ | Maximum | ​ | Minimum | ​ | Maximum
Asset classes |  | % |  | % |  | % |  | %
Equities |  |  |  |  |  |  |  |
local |  | 20 |  | 35 |  | — |  | 100
foreign |  | 25 |  | 40 |  | — |  | 100
Fixed interest |  | 10 |  | 25 |  | — |  | 100
Property |  | 10 |  | 20 |  | — |  | 100
Other |  | — |  | 15 |  | — |  | 100
| 1 | Members of the defined contribution scheme have a choice of four investment portfolios. The portion of fund assets invested in each portfolio is 0,4%, 96,5%, 2,2% and 0,9% for the low risk portfolio, moderate balanced portfolio, aggressive balanced portfolio and money market portfolio, respectively. Defined benefit members’ funds are invested in the moderate balanced portfolio. The money market portfolio is restricted to active members from age 55. The targeted allocation disclosed represents the moderate balanced investment portfolio which the majority of the members of the scheme have adopted.
Schedule of net defined benefit liability (asset) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | South Africa | ​ | Foreign | ​ | Total |
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023 | ​
for the year ended 30 June | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm | ​ | Rm | ​
Projected benefit obligation (funded) | ​ | ​ | 72 186 | ​ | 64 049 | ​ | 3 778 | ​ | 3 778 | ​ | 75 964 | ​ | 67 827 | ​
defined benefit portion |  | ​ | 34 183 |  | 30 632 |  | 3 778 |  | 3 778 |  | 37 961 |  | 34 410 | ​
defined benefit option for defined contribution members |  | ​ | 38 003 |  | 33 417 |  | — |  | — |  | 38 003 |  | 33 417 | ​
Plan assets |  | ​ | (79 389) |  | (69 291) |  | (4 596) |  | (4 478) |  | (83 985) |  | (73 769) | ​
defined benefit portion |  | ​ | (41 386) |  | (35 874) |  | (4 596) |  | (4 478) |  | (45 982) |  | (40 352) | ​
defined benefit option for defined contribution members |  | ​ | (38 003) |  | (33 417) |  | — |  | — |  | (38 003) |  | (33 417) | ​
Projected benefit obligation (unfunded) |  | ​ | — |  | — |  | 7 919 |  | 8 229 |  | 7 919 |  | 8 229 | ​
Asset not recognised due to asset limitation |  | ​ | 7 111 |  | 5 158 |  | — |  | — |  | 7 111 |  | 5 158 | ​
Net (asset)/liability recognised |  | ​ | (92) |  | (84) |  | 7 101 |  | 7 529 |  | 7 009 |  | 7 445 | ​
Schedule of reconciliation of plan assets of funded obligation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | South Africa | ​ | Foreign | ​ | Total |
​ | ​ | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023 |
for the year ended 30 June |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm |  | Rm |
Fair value of plan assets at beginning of year |  | ​ | 69 291 |  | 66 284 |  | 4 478 |  | 3 787 |  | 73 769 |  | 70 071 | ​
Movements recognised in income statement: |  | ​ | 8 802 |  | 8 084 |  | 196 |  | 175 |  | 8 998 |  | 8 259 | ​
interest income |  | ​ | 8 802 |  | 8 084 |  | 196 |  | 175 |  | 8 998 |  | 8 259 | ​
Actuarial gains/(losses) recognised in other comprehensive income: |  | ​ | 3 351 |  | (2 939) |  | 224 |  | 55 |  | 3 575 |  | (2 884) | ​
arising from return on plan assets (excluding interest income) |  | ​ | 3 351 |  | (2 939) |  | 224 |  | 55 |  | 3 575 |  | (2 884) | ​
Plan participant contributions1 |  | ​ | 601 |  | 562 |  | — |  | — |  | 601 |  | 562 | ​
Employer contributions1 |  | ​ | 1 312 |  | 1 235 |  | 71 |  | 71 |  | 1 383 |  | 1 306 | ​
Benefit payments |  | ​ | (3 968) |  | (3 935) |  | (213) |  | (212) |  | (4 181) |  | (4 147) | ​
Translation of foreign operations |  | ​ | — |  | — |  | (160) |  | 602 |  | (160) |  | 602 | ​
Fair value of plan assets at end of year |  | ​ | 79 389 |  | 69 291 |  | 4 596 |  | 4 478 |  | 83 985 |  | 73 769 | ​
Actual return on plan assets |  | ​ | 12 153 |  | 5 145 |  | 420 |  | 231 |  | 12 573 |  | 5 376 | ​
| 1 | Contributions, for the defined contribution section, are paid by the members and Sasol at fixed rates.
Schedule of contributions to plans | ​
​ | ​ | ​ | ​ | ​
​ |  | South Africa |  | Foreign
​ | ​ | Rm | ​ | Rm
Pension contributions |  | 1 225 | ​ | 57
Schedule of sensitivity analysis for actuarial assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | South Africa | ​ | Foreign |
​ | ​ | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023 |
for the year ended 30 June |  | Rm |  | Rm |  | Rm |  | Rm |
1% point change in actuarial assumptions |  |  |  |  |  |  |  |  | ​
Increase in average salaries increase assumption |  | 5 |  | 5 |  | 265 |  | 297 | ​
Decrease in average salaries increase assumption |  | (4) |  | (5) |  | (234) |  | (227) | ​
Increase in the discount rate |  | (1 479) |  | (1 251) |  | (1 143) |  | (1 169) | ​
Decrease in the discount rate |  | 1 744 |  | 1 471 |  | 1 402 |  | 1 445 | ​
Increase in the pension increase assumption |  | 1 838 |  | 1 561 |  | 877 | * | 897 | *
Decrease in the pension increase assumption |  | (1 589) |  | (1 354) |  | (673) | * | (690) | *
| * | This sensitivity analysis relates only to the Europe obligations as there are no automatic pension increases for the United States of America pension plan, and thus it is not one of the inputs utilised in calculating the obligation.

X
- Definition The disclosure of defined benefit plans. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 138 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_138&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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 disclosure of the fair value of defined benefit plan assets. [Refer: Plan assets [member]; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 142 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_142&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DisclosureOfFairValueOfPlanAssetsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of a net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_140_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of a sensitivity analysis for significant actuarial assumptions used to determine the present value of a defined benefit obligation. [Refer: Actuarial assumptions [member]; Defined benefit obligation, at present value] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of contributions to defined benefit plans. + References No definition available. + Details
Name: | ssl_DisclosureOfContributionsToPlansTableTextBlock
Namespace Prefix: | ssl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the latest actuarial valuation date and method for benefit plans. + References No definition available. + Details
Name: | ssl_ScheduleOfDefinedBenefitPlanActuarialValuationsTableTextBlock
Namespace Prefix: | ssl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the actuarial assumptions used to calculate the benefit plan obligation. + References No definition available. + Details
Name: | ssl_ScheduleOfDefinedBenefitPlanAssumptionsTableTextBlock
Namespace Prefix: | ssl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of loss or gain recognition of post retirement obligations. + References No definition available. + Details
Name: | ssl_ScheduleOfLossOrGainRecognitionOfPostRetirementObligationsTableTextBlock
Namespace Prefix: | ssl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of the changes in the benefit plan obligation during the period. + References No definition available. + Details
Name: | ssl_ScheduleOfReconciliationOfChangesInDefinedBenefitObligationTableTextBlock
Namespace Prefix: | ssl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of the changes in defined benefit plan assets. + References No definition available. + Details
Name: | ssl_ScheduleOfReconciliationOfChangesInDefinedBenefitPlanAssetsTableTextBlock
Namespace Prefix: | ssl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

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