XML 473 R71.htm IDEA: XBRL DOCUMENT v3.23.3
PROPERTY, PLANT AND EQUIPMENT - Property, Plant and Equipment (Details) - ZAR (R)
R in Thousands
 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance R 3,084,100    
Additions other than through business combinations, property, plant and equipment 1,030,900 R 598,400 R 395,700
Additions - right-of-use assets 6,100 15,900  
Lease modifications (600) 1,200  
Lease derecognitions (1,200) 0  
Closing balance 3,909,500 3,084,100  
Purchase of property, plant and equipment, classified as investing activities 1,145,200 584,100 395,700
Property, plant and equipment owned      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 3,036,400    
Closing balance 3,874,700 3,036,400  
Right-of-use assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 47,700    
Closing balance 34,800 47,700  
Mine plant facilities and equipment      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 1,716,900    
Closing balance 1,792,900 1,716,900  
Mine plant facilities and equipment | Property, plant and equipment owned      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 1,698,700    
Closing balance 1,783,200 1,698,700  
Mine plant facilities and equipment | Right-of-use assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 18,200    
Closing balance 9,700 18,200  
Mine property and development      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 1,362,700    
Closing balance 1,612,100 1,362,700  
Mine property and development | Property, plant and equipment owned      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 1,333,200    
Closing balance 1,587,000 1,333,200  
Mine property and development | Right-of-use assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 29,500    
Closing balance 25,100 29,500  
Exploration assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 4,500    
Closing balance 6,500 4,500  
Exploration assets | Property, plant and equipment owned      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 4,500    
Closing balance 6,500 4,500  
Exploration assets | Right-of-use assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 0    
Closing balance 0 0  
Capital work in progress      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 0    
Closing balance 498,000 0  
Capital work in progress | Property, plant and equipment owned      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 0    
Closing balance 498,000 0  
Capital work in progress | Right-of-use assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 0    
Closing balance 0 0  
Cost      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 5,167,700 4,868,800  
Additions other than through business combinations, property, plant and equipment 1,022,600 598,400  
Additions - right-of-use assets 6,100 15,900  
Lease modifications (600) 1,200  
Lease derecognitions (5,000) (1,600)  
Disposals and scrapping (6,800) (247,800)  
Change in estimate of decommissioning asset 20,400 (67,200)  
Transfers between classes of property, plant and equipment   0  
Closing balance 6,204,400 5,167,700 4,868,800
Purchase of property, plant and equipment, classified as investing activities 959,700    
Cost | Mine plant facilities and equipment      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 2,733,900 2,604,300  
Additions other than through business combinations, property, plant and equipment 157,500 291,400  
Additions - right-of-use assets 0 6,000  
Lease modifications (600) 0  
Lease derecognitions (4,200) (1,600)  
Disposals and scrapping (6,600) (185,300)  
Change in estimate of decommissioning asset 21,600 (46,300)  
Transfers between classes of property, plant and equipment   65,400  
Closing balance 2,901,600 2,733,900 2,604,300
Cost | Mine property and development      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 2,419,600 2,154,000  
Additions other than through business combinations, property, plant and equipment 365,100 301,200  
Additions - right-of-use assets 6,100 9,900  
Lease modifications 0 1,200  
Lease derecognitions (800) 0  
Disposals and scrapping (200) (61,600)  
Change in estimate of decommissioning asset (1,200) (20,900)  
Transfers between classes of property, plant and equipment   35,800  
Closing balance 2,788,600 2,419,600 2,154,000
Cost | Exploration assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 14,200 110,500  
Additions other than through business combinations, property, plant and equipment 2,000 5,800  
Additions - right-of-use assets 0 0  
Lease modifications 0 0  
Lease derecognitions 0 0  
Disposals and scrapping 0 (900)  
Change in estimate of decommissioning asset 0 0  
Transfers between classes of property, plant and equipment   (101,200)  
Closing balance 16,200 14,200 110,500
Cost | Capital work in progress      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 0 0  
Additions other than through business combinations, property, plant and equipment 498,000 0  
Additions - right-of-use assets 0 0  
Lease modifications 0 0  
Lease derecognitions 0 0  
Disposals and scrapping 0 0  
Change in estimate of decommissioning asset 0 0  
Transfers between classes of property, plant and equipment   0  
Closing balance 498,000 0 0
Accumulated depreciation and impairment      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance (2,083,600) (2,059,100)  
Depreciation (217,500) (267,600)  
Lease derecognitions 4,000 1,600  
Disposals and scrapping 2,200 241,500  
Closing balance (2,294,900) (2,083,600) (2,059,100)
Accumulated depreciation and impairment | Mine plant facilities and equipment      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance (1,017,000) (1,074,000)  
Depreciation (97,900) (125,100)  
Lease derecognitions 4,000 1,600  
Disposals and scrapping 2,200 180,500  
Closing balance (1,108,700) (1,017,000) (1,074,000)
Accumulated depreciation and impairment | Mine property and development      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance (1,056,900) (975,400)  
Depreciation (119,600) (142,500)  
Lease derecognitions 0 0  
Disposals and scrapping 0 61,000  
Closing balance (1,176,500) (1,056,900) (975,400)
Accumulated depreciation and impairment | Exploration assets      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance (9,700) (9,700)  
Depreciation 0 0  
Lease derecognitions 0 0  
Disposals and scrapping 0 0  
Closing balance (9,700) (9,700) (9,700)
Accumulated depreciation and impairment | Capital work in progress      
Disclosure of detailed information about property, plant and equipment [line items]      
Opening balance 0 0  
Depreciation 0 0  
Lease derecognitions 0 0  
Disposals and scrapping 0 0  
Closing balance R 0 R 0 R 0