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Post-retirement benefit obligations
12 Months Ended
Jun. 30, 2023
Post-retirement benefit obligations  
Post-retirement benefit obligations

32

Post-retirement benefit obligations

Non-current

Current

Total

    

2023

2022

    

2023

2022

2023

2022

for the year ended 30 June

Note

    

Rm

    

Rm

    

Rm

    

Rm

    

Rm

    

Rm

Post-retirement healthcare obligations

 

32.1

 

  

 

  

South Africa

 

 

3 286

3 300

 

281

256

3 567

3 556

United States of America

 

 

241

228

 

19

20

260

248

 

3 527

3 528

 

300

276

3 827

3 804

Pension obligations

 

32.2

 

Foreign — post-retirement benefit obligation

 

 

7 816

6 535

 

413

277

8 229

6 812

Total post-retirement benefit obligations

 

 

11 343

10 063

 

713

553

12 056

10 616

Pension assets

 

32.2

 

 

South Africa — post-retirement benefit asset

 

 

(84)

(64)

 

(84)

(64)

Foreign — post-retirement benefit asset

 

 

(700)

(569)

 

(700)

(569)

Total post-retirement benefit assets

 

 

(784)

(633)

 

(784)

(633)

Net pension obligations

 

 

7 032

5 902

 

413

277

7 445

6 179

    

    

Loss/(gain) recognised in the income 

    

Loss/(gain) recognised in other 

statement

comprehensive income

2023

2022

2021

2023

2022

2021

for the year ended 30 June

    

Note

    

Rm

    

Rm

    

Rm

    

Rm

    

Rm

    

Rm

Post-retirement benefit obligations

 

  

 

  

 

  

 

  

 

  

 

  

 

  

Post-retirement healthcare obligations

 

32.1

 

477

 

442

 

407

 

(222)

 

(131)

 

201

Pension benefits - projected benefit obligation

 

32.2

 

9 310

 

7 934

 

7 248

 

(1 835)

 

(3 184)

 

5 715

Pension benefits - plan asset of funded obligation

 

32.2

 

(8 259)

 

(6 699)

 

(6 115)

 

2 884

 

(963)

 

(7 062)

Interest on asset limitation

712

396

357

Net movement on asset limitation and reimbursive right

 

 

 

 

(1 254)

 

1 863

 

312

 

2 240

 

2 073

 

1 897

 

(427)

 

(2 415)

 

(834)

The Group provides post-retirement medical and pension benefits to certain of its retirees, principally in South Africa, Europe and the United States of America. Generally, medical cover provides for a specified percentage of most medical expenses, subject to pre-set rules and maximum amounts. Pension benefits are payable in the form of retirement, disability and surviving dependent pensions. The medical benefits are unfunded. The pension benefits in South Africa are funded. In the United States of America certain of our Pension Funds are funded.

32

Post-retirement benefit obligations continued

Accounting policies:

The Group operates or contributes to defined contribution pension plans and defined benefit pension plans for its employees in certain of the countries in which it operates. These plans are generally funded through payments to trustee-administered funds as determined by annual actuarial calculations.

Defined contribution pension plans are plans under which the Group pays fixed contributions into a separate legal entity and has no legal or constructive obligation to pay further amounts. Contributions to defined contribution pension plans are charged to the income statement as an employee expense in the period in which the related services are rendered by the employee.

The Group’s net obligation in respect of defined benefit pension plans is actuarially calculated separately for each plan by deducting the fair value of plan assets from the gross obligation for post-retirement benefits. The gross obligation is determined by estimating the future benefit attributable to members in return for services rendered to date.

This future benefit is discounted to determine its present value, using discount rates based on government bonds for South African obligations, and corporate bonds in Europe and the US, that have maturity dates approximating the terms of the Group’s obligations and which are denominated in the currency in which the benefits are expected to be paid. Independent actuaries perform this calculation annually using the projected unit credit method.

Defined contribution members employed before 2009 have an option to purchase a defined benefit pension with their member share. This option gives rise to actuarial risk, and as such, these members are accounted for as part of the defined benefit fund and are disclosed as such.

Past service costs are charged to the income statement at the earlier of the following dates:

when the plan amendment or curtailment occurs; or
when the Group recognises related restructuring costs or termination benefits.

Actuarial gains and losses arising from experience adjustments and changes to actuarial assumptions, the return on plan assets (excluding amounts included in net interest on the defined benefit liability/(asset)) and any changes in the effect of the asset ceiling (excluding amounts included in net interest on the defined benefit liability/(asset)) are remeasurements that are recognised in other comprehensive income in the period in which they arise.

Where the plan assets exceed the gross obligation, the asset recognised is limited to the lower of the surplus in the defined benefit plan and the asset ceiling, determined using a discount rate based on government bonds.

Surpluses and deficits in the various plans are not offset.

32

Post-retirement benefit obligations continued

The entitlement to healthcare benefits is usually based on the employee remaining in service up to retirement age and the completion of a minimum service period. The expected costs of these benefits are accrued on a systematic basis over the expected remaining period of employment, using the accounting methodology described in respect of defined benefit pension plans above. Independent actuaries perform the calculation of this obligation annually.

    

Healthcare benefits

    

Pension benefits

Last actuarial valuation — South Africa

 

31 March 2023

 

31 March 2023

Last actuarial valuation — United States of America

 

30 June 2023

 

30 June 2023

Last actuarial valuation — Europe

 

n/a

 

30 April 2023

Full/interim valuation

 

Full

 

Full

Valuation method adopted

 

Projected unit credit

 

Projected unit credit

The plans have been assessed by the actuaries and have been found to be in sound financial positions.

Principal actuarial assumptions

Weighted average assumptions used in performing actuarial valuations determined in consultation with independent actuaries.

United States of

South Africa

 America

Europe

2023

2022

2023

2022

2023

2022

at valuation date

%

%

%

%

%

%

Healthcare cost inflation

    

7,5

 

7,5

 

n/a

*

n/a

*

n/a

 

n/a

Discount rate — post-retirement medical benefits

 

13,0

 

12,4

 

4,9

 

4,3

 

n/a

 

n/a

Discount rate — pension benefits

 

12,9

 

12,4

 

4,9

 

4,2

 

3,7

2,5

Pension increase assumption

 

5,8

 

5,1

 

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

 

13 years

 

14 years

 

10 years

 

10 years

 

n/a

 

n/a

Weighted average duration of the obligation — pension obligation

 

11 years

 

12 years

 

4 years

4 years

 

15 years

 

16 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.

Assumptions regarding future mortality are based on published statistics and mortality tables.

32

Post-retirement benefit obligations continued

32.1

Post-retirement healthcare obligations

In South Africa, certain healthcare and life assurance benefits are provided to South African employees hired prior to 1 January 1998, who retire and satisfy the necessary requirements of the medical fund.

Reconciliation of the total post-retirement healthcare obligation recognised in the statement of financial position

  

  

South Africa

    

United States of America

    

Total

2023

2022

2023

2022

2023

2022

for the year ended 30 June

Rm

Rm

Rm

Rm

Rm

Rm

Total post-retirement healthcare obligation at beginning of year

 

3 556

 

3 456

 

248

 

257

 

3 804

 

3 713

Movements recognised in the income statement:

 

452

 

421

 

25

 

21

 

477

 

442

current service cost

 

25

 

30

 

13

 

14

 

38

 

44

interest cost

 

427

 

391

 

12

 

7

 

439

 

398

Actuarial (gains)/losses recognised in other comprehensive income:

 

(191)

 

(91)

 

(31)

 

(40)

 

(222)

 

(131)

arising from changes in financial assumptions

 

(197)

 

(284)

 

(14)

 

(41)

 

(211)

 

(325)

arising from changes in actuarial experience

 

6

 

193

 

(17)

 

1

 

(11)

 

194

Benefits paid

 

(250)

 

(230)

 

(19)

 

(22)

 

(269)

 

(252)

Translation of foreign operations

 

 

 

37

 

32

 

37

 

32

Total post-retirement healthcare obligation at end of year

 

3 567

 

3 556

 

260

 

248

 

3 827

 

3 804

The sensitivity analysis is performed in order to assess how the post-retirement healthcare obligation would be affected by changes in the actuarial assumptions underpinning the calculation.

    

South Africa

    

United States of America

 

2023

2022

2023

2022

 

for the year ended 30 June

Rm

Rm

Rm

Rm

 

1% point change in actuarial assumptions:

 

  

 

  

 

  

 

  

Increase in the healthcare cost inflation

 

361

 

387

 

*

*

Decrease in the healthcare cost inflation

 

(310)

 

(325)

 

*

*

Increase in the discount rate

 

(293)

 

(309)

 

(22)

 

(21)

Decrease in the discount rate

 

346

 

373

 

27

 

28

*

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.

A change in the pension increase assumption will not have an effect on the above obligation. In South Africa the post-retirement benefit contributions are linked to medical aid inflation and based on a percentage of income or pension. Where pension increases differ from medical aid inflation, the difference will need to be allowed for in a change in the percentage of income or pension charged.

The sensitivities may not be representative of the actual change in the post-retirement healthcare obligation, as it is unlikely that the changes would occur in isolation of one another, and some of the assumptions may be correlated.

Healthcare cost inflation risk

Healthcare cost inflation is consumer price index inflation plus two percentage points over the long term. An increase in healthcare cost inflation will increase the obligation of the plan.

32

Post-retirement benefit obligations continued

32.1

Post-retirement healthcare obligations continued

Discount rate risk

The discount rate is derived from prevailing bond yields. A decrease in the discount rate will increase the obligation of the plan.

Pension increase risk

The South African healthcare plan is linked to pension benefits paid, which are to some extent linked to inflation. Accordingly, increased inflation levels represent a risk that could increase the cost of paying the funds committed to benefits.

Other

Changes in other assumptions used could also affect the measured liabilities. There is also a regulatory risk as well as foreign funds under the jurisdiction of other countries. To the extent that governments can change the regulatory frameworks, there may be a risk that minimum benefits or minimum pension increases may be instituted, increasing the associated cost for the fund.

32.2

Pension benefits

South African operations

Background

In 1994, all members were given the choice to voluntarily transfer to the newly established defined contribution section of the pension fund and approximately 99% of contributing members chose to transfer to the defined contribution section.

Defined benefit option for defined contribution members

In terms of the rules of the fund, on retirement, employees employed before 1 January 2009 have an option to purchase a defined benefit pension with their member share. Should a member elect this option, the Group is exposed to actuarial risk. In terms of IAS 19, the classification requirements stipulate that where an employer is exposed to any actuarial risk, the fund must be classified as a defined benefit plan.

Fund assets

The assets of the fund are held separately from those of the Company in a trustee administered fund, registered in terms of the South African Pension Funds Act, 24 of 1956. Included in the fund assets at 31 March 2023 are 2 080 048 (2022 – 2 077 048) Sasol ordinary shares valued at R485 million (2022 – R772 million) at year-end purchased under terms of an approved investment strategy, and property valued at R1 533 million (2022 – R1 533 million) that is currently occupied by Sasol.

Membership

A significant number of employees are covered by union sponsored, collectively bargained, and in some cases, multi-employer defined contribution pension plans. Information from the administrators of these plans offering defined benefits is not sufficient to permit the Company to determine its share, if any, of any unfunded vested benefits.

32

Post-retirement benefit obligations continued

32.2

Pension benefits continued

Pension fund assets

The assets of the pension funds are invested as follows:

South Africa

United States of America

  

2023

2022

2023

2022

at 30 June

%  

%  

%  

%  

Equities

52

55

35

35

resources

 

7

 

7

 

6

 

5

industrials

 

4

 

3

 

4

 

4

consumer discretionary

 

9

 

9

 

4

 

4

consumer staples

 

7

 

7

 

2

 

2

healthcare

 

5

 

5

 

4

 

4

information technologies

 

7

 

8

 

8

 

8

telecommunications

 

2

 

4

 

2

 

3

financials (ex real estate)

 

11

 

12

 

5

 

5

Fixed interest

 

19

 

18

 

39

 

40

Direct property

 

11

 

10

 

9

 

9

Listed property

 

3

 

3

 

 

Cash and cash equivalents

 

3

 

2

 

 

Third party managed assets

 

11

 

11

 

 

Other

 

1

 

1

 

17

 

16

Total

 

100

 

100

 

100

 

100

The pension fund assets are measured at fair value at valuation date. The fair value of equity has been calculated by reference to quoted prices in an active market. The fair value of property and other assets has been determined by performing market valuations and using other valuation techniques at the end of each reporting period.

32

Post-retirement benefit obligations continued

32.2

Pension benefits continued

Investment strategy

The trustees target the plans’ asset allocation within the following ranges within each asset class:

South Africa¹

United States of America

Minimum

Maximum

Minimum

Maximum

Asset classes

    

  %  

%    

%  

%  

Equities

 

  

 

  

 

  

 

  

local

 

25

 

35

 

 

100

foreign

 

25

 

35

 

 

100

Fixed interest

 

10

 

25

 

 

100

Property

 

10

 

20

 

 

100

Other

 

 

15

 

 

100

1Members of the defined contribution scheme have a choice of four investment portfolios. The portion of fund assets invested in each portfolio is 0,4%, 96,8%, 1,9% 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.

The trustees of the respective funds monitor investment performance and portfolio characteristics on a regular basis to ensure that managers are meeting expectations with respect to their investment approach. There are restrictions and controls placed on managers in this regard.

Reconciliation of the projected net pension liability/(asset) recognised in the statement of financial position

South Africa

Foreign

Total

 

  

2023

    

2022

    

2023

    

2022

    

2023

    

2022

for the year ended 30 June

Rm

Rm

Rm

Rm

Rm

Rm

Projected benefit obligation (funded)

64 049

60 478

3 778

3 218

67 827

63 696

defined benefit portion

 

30 632

 

29 569

 

3 778

 

3 218

 

34 410

 

32 787

defined benefit option for defined contribution members

 

33 417

 

30 909

 

 

 

33 417

 

30 909

Plan assets

 

(69 291)

 

(66 284)

 

(4 478)

 

(3 787)

 

(73 769)

 

(70 071)

defined benefit portion

 

(35 874)

 

(35 375)

 

(4 478)

 

(3 787)

 

(40 352)

 

(39 162)

defined benefit option for defined contribution members

 

(33 417)

 

(30 909)

 

 

 

(33 417)

 

(30 909)

Projected benefit obligation (unfunded)

 

 

 

8 229

 

6 812

 

8 229

 

6 812

Asset not recognised due to asset limitation

 

5 158

 

5 742

 

 

 

5 158

 

5 742

Net liability/(asset) recognised

 

(84)

 

(64)

 

7 529

 

6 243

 

7 445

 

6 179

32

Post-retirement benefit obligations continued

32.2

Pension benefits continued

The decrease of R1 296 million in the asset limitation (2022 – increase of R1 775 million) was recognised as a gain (2022 – loss) in other comprehensive income while interest expense thereon of R712 million (2022 – R396 million) was recognised in the income statement.

The obligation which arises for the defined contribution members with the option to purchase into the defined benefit fund is limited to the assets that they have accumulated until retirement date. However, after retirement date, there is actuarial risk associated with the members as full defined benefit members.

Based on the latest actuarial valuation of the fund and the approval of the trustees of the surplus allocation, the Group has an unconditional entitlement to only the funds in the employer surplus account and the contribution reserve. The remaining estimated surplus due to the Company amounted to approximately R84 million (2022 — R64 million) and has been included in the pension asset recognised in the current year.

Investment risk

The actuarial valuation assumes certain asset returns on invested assets. If actual returns on plan assets are below the assumption, this may lead to a strain on the fund, which, over time, may lead to a plan deficit. In order to mitigate the concentration risk, the fund assets are invested across equity securities, property securities and debt securities. Given the long-term nature of the obligations, it is considered appropriate that investment is made in equities and real estate to improve the return generated by the fund. These may result in improved pension benefits to members.

Pension increase risk

Benefits in these plans are to some extent linked to inflation so increased inflation levels represent a risk that could increase the cost of paying the funds committed to benefits. This risk is mitigated as pension benefits are subject to affordability.

Discount rate risk

The discount rate is derived from prevailing bond yields. A decrease in the discount rate used will increase the obligation of the plan.

Other

Changes in other assumptions used could also affect the measured liabilities. There is also a regulatory risk as well as foreign funds under the jurisdiction of other countries. To the extent that governments can change the regulatory frameworks, there may be a risk that minimum benefits or minimum pension increases may be instituted, increasing the associated cost for the fund.

32

Post-retirement benefit obligations continued

32.2

Pension benefits continued

Reconciliation of projected benefit obligation

South Africa

Foreign

Total

 

2023

2022

2023

2022

2023

2022

 

for the year ended 30 June

  

Rm

    

Rm

    

Rm

    

Rm

    

Rm

    

Rm

 

Projected benefit obligation at beginning of year

 

60 478

 

57 054

 

10 030

 

13 268

 

70 508

 

70 322

Movements recognised in income statement:

 

8 426

 

7 326

 

884

 

608

 

9 310

 

7 934

current service cost

 

1 066

 

1 115

 

498

 

434

 

1 564

 

1 549

interest cost

 

7 360

 

6 211

 

386

 

174

 

7 746

 

6 385

Actuarial (gains)/losses recognised in other comprehensive income:

 

(1 482)

 

(533)

 

(353)

 

(2 651)

 

(1 835)

 

(3 184)

arising from changes in financial assumptions

 

421

 

(2 133)

 

(562)

 

(2 654)

 

(141)

 

(4 787)

arising from change in actuarial experience

 

(1 903)

 

1 600

 

209

 

3

 

(1 694)

 

1 603

Member contributions

 

562

 

536

 

 

 

562

 

536

Benefits paid

 

(3 935)

 

(3 905)

 

(450)

 

(496)

 

(4 385)

 

(4 401)

Disposal of business1

(1 223)

(1 223)

Translation of foreign operations

 

 

 

1 896

 

524

 

1 896

 

524

Projected benefit obligation at end of year

 

64 049

 

60 478

 

12 007

 

10 030

 

76 056

 

70 508

unfunded obligation2

 

 

 

8 229

 

6 812

 

8 229

 

6 812

funded obligation

 

64 049

 

60 478

 

3 778

 

3 218

 

67 827

 

63 696

1Relates to the disposal of Sasol’s European wax business in Germany in the prior year.
2Certain 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 R137 million (2022 – R135 million). A loss of R42 million (2022 – R88 million) has been recognised as a loss in other comprehensive income in respect of the reimbursive right offset by the translation impact of the weakening Rand.

32

Post-retirement benefit obligations continued

32.2

Pension benefits continued

Reconciliation of plan assets of funded obligation

South Africa

Foreign

Total

 

2023

2022

2023

2022

2023

2022

 

for the year ended 30 June

  

Rm

    

Rm

    

Rm

    

Rm

    

Rm

    

Rm

 

Fair value of plan assets at beginning of year

 

66 284

 

60 671

 

3 787

 

3 732

 

70 071

 

64 403

Movements recognised in income statement:

 

8 084

 

6 610

 

175

 

89

 

8 259

 

6 699

interest income

 

8 084

 

6 610

 

175

 

89

 

8 259

 

6 699

Actuarial (losses)/gains recognised in other comprehensive income:

 

(2 939)

 

1 200

 

55

 

(237)

 

(2 884)

 

963

arising from return on plan assets (excluding interest income)

 

(2 939)

 

1 200

 

55

 

(237)

 

(2 884)

 

963

Plan participant contributions1

 

562

 

536

 

 

 

562

 

536

Employer contributions1

 

1 235

 

1 172

 

71

 

27

 

1 306

 

1 199

Benefit payments

 

(3 935)

 

(3 905)

 

(212)

 

(312)

 

(4 147)

 

(4 217)

Translation of foreign operations

 

 

 

602

 

488

 

602

 

488

Fair value of plan assets at end of year

 

69 291

 

66 284

 

4 478

 

3 787

 

73 769

 

70 071

Actual return on plan assets

 

5 145

 

7 810

 

231

 

(148)

 

5 376

 

7 662

1

Contributions, for the defined contribution section, are paid by the members and Sasol at fixed rates.

Contributions

Funding is based on actuarially determined contributions. The following table sets forth the projected pension contributions of funded obligations for the 2024 financial year.

    

South Africa

    

Foreign

Rm

Rm

Pension contributions

 

1 305

75

Sensitivity analysis

A sensitivity analysis is performed in order to assess how the post-retirement pension obligation would be affected by changes in the actuarial assumptions underpinning the calculation.

South Africa

Foreign

 

2023

2022

2023

2022

 

for the year ended 30 June

    

Rm

    

Rm

    

Rm

    

Rm

 

1% point change in actuarial assumptions

 

  

 

  

 

  

 

  

Increase in average salaries increase assumption

 

5

 

6

 

297

 

312

Decrease in average salaries increase assumption

 

(5)

 

(6)

 

(227)

 

(271)

Increase in the discount rate

 

(1 251)

 

(1 161)

 

(1 169)

 

(1 199)

Decrease in the discount rate

 

1 471

 

1 364

 

1 445

 

1 507

Increase in the pension increase assumption

 

1 561

 

1 453

 

897

*

929

*

Decrease in the pension increase assumption

 

(1 354)

 

(1 261)

 

(690)

(737)

*

*

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.

The sensitivities may not be representative of the actual change in the post-retirement pension obligation, as it is unlikely that the changes would occur in isolation of one another, and some of the assumptions may be correlated.