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Cost of Sales
12 Months Ended
Dec. 31, 2021
Analysis of income and expense [abstract]  
Cost of sales COST OF SALES
United States Dollar
Figures in millions unless otherwise stated202120202019
Salaries and wages(397.8)(352.5)(334.8)
Consumable stores(319.6)(267.4)(270.4)
Utilities(134.1)(121.3)(131.5)
Mine contractors(628.2)(575.3)(511.0)
Other(304.8)(238.1)(218.8)
Cost of sales before gold inventory change and amortisation and depreciation(1,784.5)(1,554.6)(1,466.5)
Gold inventory change122.8 65.5 43.0 
Cost of sales before amortisation and depreciation(1,661.7)(1,489.1)(1,423.5)
Amortisation and depreciation(713.2)(661.3)(610.0)
Total cost of sales(2,374.9)(2,150.4)(2,033.5)