Financial risk management and financial instruments - Contractual Cash Flows (Details) - ZAR (R) R in Millions | Jun. 30, 2023 | Jun. 30, 2022 |
Financial risk management and financial instruments | | |
Financial assets - carrying value | R 92,029 | R 87,991 |
Financial liabilities - carrying value | (177,816) | (168,123) |
Contractual cash flows, financial assets | 110,439 | 97,836 |
Contractual cash flows, financial liabilities | (252,174) | (212,252) |
Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 105,065 | 91,822 |
Contractual cash flows, financial liabilities | (93,714) | (84,836) |
One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 1,257 | 1,582 |
Contractual cash flows, financial liabilities | (18,714) | (56,508) |
Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 411 | 919 |
Contractual cash flows, financial liabilities | (60,102) | (18,077) |
More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 3,706 | 3,513 |
Contractual cash flows, financial liabilities | (79,644) | (52,831) |
Non-derivative instruments | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (175,721) | (160,996) |
Contractual cash flows, non-derivative liabilities | (229,733) | (194,621) |
Non-derivative instruments | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (74,815) | (69,049) |
Non-derivative instruments | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (18,605) | (56,508) |
Non-derivative instruments | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (60,001) | (18,077) |
Non-derivative instruments | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (76,312) | (50,987) |
Long-term debt | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (124,068) | (104,834) |
Contractual cash flows, non-derivative liabilities | (160,266) | (123,107) |
Long-term debt | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (36,198) | (25,980) |
Long-term debt | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (13,241) | (51,730) |
Long-term debt | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (56,442) | (14,527) |
Long-term debt | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (54,385) | (30,870) |
Lease liabilities | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (16,297) | (16,034) |
Contractual cash flows, non-derivative liabilities | (34,111) | (31,386) |
Lease liabilities | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (3,261) | (2,941) |
Lease liabilities | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (5,364) | (4,778) |
Lease liabilities | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (3,559) | (3,550) |
Lease liabilities | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (21,927) | (20,117) |
Lease liabilities | Previously reported | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | | (27,107) |
Lease liabilities | Revision | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | | (4,279) |
Short-term debt | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (79) | (82) |
Contractual cash flows, non-derivative liabilities | (79) | (82) |
Short-term debt | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (79) | (82) |
Trade and other payables | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (35,118) | (39,873) |
Contractual cash flows, non-derivative liabilities | (35,118) | (39,873) |
Trade and other payables | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (35,118) | (39,873) |
Bank overdraft | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (159) | (173) |
Contractual cash flows, non-derivative liabilities | (159) | (173) |
Bank overdraft | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, non-derivative liabilities | (159) | (173) |
Forward exchange contracts | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (353) | (50) |
Contractual cash flows, derivative liabilities | (18,086) | (8,986) |
Forward exchange contracts | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (18,086) | (8,986) |
Foreign exchange zero cost collars | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (579) | (454) |
Contractual cash flows, derivative liabilities | (579) | (454) |
Foreign exchange zero cost collars | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (579) | (454) |
Ethane swap options | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (158) | |
Contractual cash flows, derivative liabilities | (158) | |
Ethane swap options | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (158) | |
Crude oil zero cost collar | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | | (6,176) |
Contractual cash flows, derivative liabilities | | (6,176) |
Crude oil zero cost collar | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | | (6,176) |
Coal swap options | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | | (112) |
Contractual cash flows, derivative liabilities | | (112) |
Coal swap options | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | | (112) |
Crude oil futures | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (12) | |
Contractual cash flows, derivative liabilities | (12) | |
Crude oil futures | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (12) | |
Oxygen supply contract embedded derivative liability | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | (993) | (282) |
Contractual cash flows, derivative liabilities | (3,606) | (1,850) |
Oxygen supply contract embedded derivative liability | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (64) | (6) |
Oxygen supply contract embedded derivative liability | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (109) | |
Oxygen supply contract embedded derivative liability | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (101) | |
Oxygen supply contract embedded derivative liability | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | (3,332) | (1,844) |
Other commodity derivatives | | |
Financial risk management and financial instruments | | |
Financial liabilities - carrying value | | (53) |
Contractual cash flows, derivative liabilities | | (53) |
Other commodity derivatives | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, derivative liabilities | | (53) |
Non-derivative instruments | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 91,041 | 87,123 |
Contractual cash flows, financial assets | 91,343 | 87,416 |
Non-derivative instruments | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 86,791 | 82,569 |
Non-derivative instruments | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 1,119 | 1,447 |
Non-derivative instruments | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 273 | 777 |
Non-derivative instruments | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 3,160 | 2,623 |
Long-term receivables | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 2,803 | 3,023 |
Contractual cash flows, financial assets | 3,105 | 3,316 |
Long-term receivables | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 1,119 | 1,447 |
Long-term receivables | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 273 | 777 |
Long-term receivables | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 1,713 | 1,092 |
Trade and other receivables | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 30,915 | 38,936 |
Contractual cash flows, financial assets | 30,915 | 38,936 |
Trade and other receivables | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 30,915 | 38,936 |
Cash and cash equivalents | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 53,926 | 43,140 |
Contractual cash flows, financial assets | 53,926 | 43,140 |
Cash and cash equivalents | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 53,926 | 43,140 |
Investments | Financial assets at fair value through other comprehensive income | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 713 | 493 |
Contractual cash flows, financial assets | 713 | 493 |
Investments | Financial assets at fair value through other comprehensive income | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 713 | 493 |
Investments | Financial assets at fair value through profit or loss | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 1,237 | |
Contractual cash flows, financial assets | 1,237 | |
Investments | Financial assets at fair value through profit or loss | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 1,237 | |
Long-term restricted cash | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 1,447 | 1,531 |
Contractual cash flows, financial assets | 1,447 | 1,531 |
Long-term restricted cash | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 1,447 | 1,531 |
Forward exchange contracts | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 133 | 68 |
Contractual cash flows, financial assets | 17,866 | 9,005 |
Forward exchange contracts | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 17,866 | 9,005 |
Crude oil futures | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | | 25 |
Contractual cash flows, financial assets | | 25 |
Crude oil futures | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | | 25 |
Crude oil put options | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 253 | |
Contractual cash flows, financial assets | 253 | |
Crude oil put options | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 253 | |
Foreign exchange zero cost collars | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 76 | 76 |
Contractual cash flows, financial assets | 76 | 76 |
Foreign exchange zero cost collars | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 76 | 76 |
Crude oil zero cost collar | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | | 17 |
Contractual cash flows, financial assets | | 17 |
Crude oil zero cost collar | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | | 17 |
Other commodity derivatives | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 10 | 61 |
Contractual cash flows, financial assets | 10 | 61 |
Other commodity derivatives | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 10 | 61 |
Oxygen supply contract embedded derivative | | |
Financial risk management and financial instruments | | |
Financial assets - carrying value | 516 | 621 |
Contractual cash flows, financial assets | 891 | 1,236 |
Oxygen supply contract embedded derivative | Within one year | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 69 | 69 |
Oxygen supply contract embedded derivative | One to three years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 138 | 135 |
Oxygen supply contract embedded derivative | Three to five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | 138 | 142 |
Oxygen supply contract embedded derivative | More than five years | | |
Financial risk management and financial instruments | | |
Contractual cash flows, financial assets | R 546 | R 890 |