Financial risk management and financial instruments - Contractual Cash Flows (Details) - ZAR (R) R in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
R 93,127
|
R 85,517
|
| Financial liabilities - carrying value |
(146,464)
|
(155,495)
|
| Contractual cash flows, financial assets |
104,118
|
84,629
|
| Contractual cash flows, financial liabilities |
(191,096)
|
(201,782)
|
| Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
94,764
|
81,901
|
| Contractual cash flows, financial liabilities |
(56,874)
|
(46,359)
|
| One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
1,458
|
1,429
|
| Contractual cash flows, financial liabilities |
(50,600)
|
(46,408)
|
| Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
732
|
538
|
| Contractual cash flows, financial liabilities |
(39,497)
|
(66,646)
|
| More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
7,164
|
761
|
| Contractual cash flows, financial liabilities |
(44,125)
|
(42,369)
|
| Non-derivative instruments |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(145,915)
|
(155,429)
|
| Contractual cash flows, non-derivative liabilities |
(190,547)
|
(201,743)
|
| Non-derivative instruments | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(56,325)
|
(46,320)
|
| Non-derivative instruments | One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(50,600)
|
(46,408)
|
| Non-derivative instruments | Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(39,497)
|
(66,646)
|
| Non-derivative instruments | More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(44,125)
|
(42,369)
|
| Long-term debt |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(92,374)
|
(102,645)
|
| Contractual cash flows, non-derivative liabilities |
(113,323)
|
(127,539)
|
| Long-term debt | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(17,424)
|
(7,237)
|
| Long-term debt | One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(45,009)
|
(40,933)
|
| Long-term debt | Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(35,280)
|
(62,285)
|
| Long-term debt | More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(15,610)
|
(17,084)
|
| Lease liabilities |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(17,444)
|
(17,360)
|
| Contractual cash flows, non-derivative liabilities |
(41,127)
|
(38,780)
|
| Lease liabilities | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(2,804)
|
(3,659)
|
| Lease liabilities | One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(5,591)
|
(5,475)
|
| Lease liabilities | Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(4,217)
|
(4,361)
|
| Lease liabilities | More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(28,515)
|
(25,285)
|
| Short-term debt |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(1,148)
|
(666)
|
| Contractual cash flows, non-derivative liabilities |
(1,148)
|
(666)
|
| Short-term debt | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(1,148)
|
(666)
|
| Trade and other payables |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(34,831)
|
(34,757)
|
| Contractual cash flows, non-derivative liabilities |
(34,831)
|
(34,757)
|
| Trade and other payables | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(34,831)
|
(34,757)
|
| Bank overdraft |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(118)
|
(1)
|
| Contractual cash flows, non-derivative liabilities |
(118)
|
(1)
|
| Bank overdraft | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, non-derivative liabilities |
(118)
|
(1)
|
| Outflows |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(151)
|
(15)
|
| Contractual cash flows, derivative liabilities |
(13,244)
|
(3,357)
|
| Outflows | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
(13,244)
|
(3,357)
|
| Inflows |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
13,093
|
3,342
|
| Inflows | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
13,093
|
3,342
|
| Other commodity derivatives |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(6)
|
(37)
|
| Contractual cash flows, derivative liabilities |
(6)
|
(39)
|
| Other commodity derivatives | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
(6)
|
(39)
|
| Put with a call spread option - Brent crude oil |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(83)
|
|
| Contractual cash flows, derivative liabilities |
(83)
|
|
| Put with a call spread option - Brent crude oil | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
(83)
|
|
| Convertible bond embedded derivative |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
(309)
|
|
| Contractual cash flows, derivative liabilities |
(309)
|
|
| Convertible bond embedded derivative | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
(309)
|
|
| Oxygen supply contract embedded derivative liability |
|
|
| Financial risk management and financial instruments |
|
|
| Financial liabilities - carrying value |
|
(14)
|
| Contractual cash flows, derivative liabilities |
|
15
|
| Oxygen supply contract embedded derivative liability | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, derivative liabilities |
|
15
|
| Non-derivative instruments |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
87,875
|
82,294
|
| Contractual cash flows, financial assets |
88,682
|
82,484
|
| Non-derivative instruments | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
85,790
|
79,452
|
| Non-derivative instruments | One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
1,052
|
1,228
|
| Non-derivative instruments | Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
182
|
246
|
| Non-derivative instruments | More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
1,658
|
1,558
|
| Long-term receivables |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
2,768
|
2,884
|
| Contractual cash flows, financial assets |
3,575
|
3,074
|
| Long-term receivables | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
683
|
42
|
| Long-term receivables | One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
1,052
|
1,228
|
| Long-term receivables | Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
182
|
246
|
| Long-term receivables | More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
1,658
|
1,558
|
| Trade and other receivables |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
37,963
|
35,180
|
| Contractual cash flows, financial assets |
37,963
|
35,180
|
| Trade and other receivables | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
37,963
|
35,180
|
| Cash and cash equivalents |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
43,304
|
41,050
|
| Contractual cash flows, financial assets |
43,304
|
41,050
|
| Cash and cash equivalents | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
43,304
|
41,050
|
| Investments | Financial assets at fair value through other comprehensive income |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
8
|
8
|
| Contractual cash flows, financial assets |
8
|
8
|
| Investments | Financial assets at fair value through other comprehensive income | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
8
|
8
|
| Investments | Financial assets at fair value through profit or loss |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
3,832
|
3,172
|
| Contractual cash flows, financial assets |
3,832
|
3,172
|
| Investments | Financial assets at fair value through profit or loss | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
3,832
|
3,172
|
| Inflows |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
188
|
696
|
| Contractual cash flows, financial assets |
14,955
|
19,082
|
| Inflows | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
14,955
|
19,082
|
| Outflows |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
(14,767)
|
(18,386)
|
| Outflows | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
(14,767)
|
(18,386)
|
| Crude oil futures |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
1,140
|
|
| Contractual cash flows, financial assets |
7,726
|
|
| Crude oil futures | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
7,726
|
|
| Crude oil put options |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
|
1,055
|
| Contractual cash flows, financial assets |
|
1,055
|
| Crude oil put options | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
|
1,055
|
| Foreign exchange zero cost collars |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
441
|
609
|
| Contractual cash flows, financial assets |
441
|
609
|
| Foreign exchange zero cost collars | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
441
|
609
|
| Put options - Rand/US$ currency |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
50
|
|
| Contractual cash flows, financial assets |
50
|
|
| Put options - Rand/US$ currency | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
50
|
|
| Put spread options - Brent crude oil |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
397
|
|
| Contractual cash flows, financial assets |
397
|
|
| Put spread options - Brent crude oil | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
397
|
|
| Other commodity derivatives |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
14
|
|
| Contractual cash flows, financial assets |
14
|
|
| Other commodity derivatives | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
14
|
|
| Oxygen supply contract embedded derivative |
|
|
| Financial risk management and financial instruments |
|
|
| Financial assets - carrying value |
3,022
|
863
|
| Contractual cash flows, financial assets |
6,620
|
(215)
|
| Oxygen supply contract embedded derivative | Within one year |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
158
|
89
|
| Oxygen supply contract embedded derivative | One to three years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
406
|
201
|
| Oxygen supply contract embedded derivative | Three to five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
550
|
292
|
| Oxygen supply contract embedded derivative | More than five years |
|
|
| Financial risk management and financial instruments |
|
|
| Contractual cash flows, financial assets |
R 5,506
|
R (797)
|