CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS  
                     
    June 2018   IFRS 9 & 15   June 2018   June 2017   December 2017
Rm   (Reviewed)   adjustment*   (Adjusted)*   (Reviewed)   (Audited)
                     
Operating cash before working capital movements    1,253.9    (5.6)    1,248.3    1,542.8    3,964.8
Working capital movements    (5,147.7)    5.6    (5,142.1)    (4,205.3)    705.7
Cash (utilised) / generated from operations    (3,893.8)      (3,893.8)    (2,662.5)    4,670.5
Taxation paid    (293.3)      (293.3)    (321.4)    (795.0)
Net interest paid    (239.5)      (239.5)    (183.7)    (593.6)
Investment income    14.0      14.0    30.0    80.0
Dividends paid    (603.0)      (603.0)    (504.1)    (689.9)
Cash (outflow) / inflow from operating activities    (5,015.6)      (5,015.6)    (3,641.7)    2,672.0
Investment to maintain operations    (274.0)      (274.0)    (353.3)    (678.5)
Investment to expand operations    (358.9)      (358.9)    (395.7)    (1,138.3)
Investment in subsidiaries          (2.5)    (6.5)
Proceeds on disposal of property, plant and equipment    9.6      9.6    9.5    12.9
Proceeds on disposal of assets classified as held for sale          9.4    9.4
Other net investing activities    2.1      2.1    0.8    (5.7)
Cash outflow from investing activities    (621.2)      (621.2)    (731.8)    (1,806.7)
Decrease in non-current liabilities    (848.5)      (848.5)    (843.3)    (403.3)
(Decrease)/increase in current liabilities    (332.4)      (332.4)    472.5    (433.2)
Non-controlling interests acquired          (110.0)    (112.6)
Net acquisition of treasury shares    (164.3)      (164.3)    (151.5)    (193.1)
Cash outflow from financing activities    (1,345.2)      (1,345.2)    (632.3)    (1,142.2)
                     
Net decrease in cash and cash equivalents    (6,982.0)      (6,982.0)    (5,005.8)    (276.9)
Foreign exchange movements on cash and cash equivalents    0.9      0.9    30.6    (38.7)
Opening cash and cash equivalents    2,306.1      2,306.1    2,621.7    2,621.7
Closing cash and cash equivalents    (4,675.0)      (4,675.0)    (2,353.5)    2,306.1
                     
* Refer to note 3.