December 2016   December 2015  
Rm   (Reviewed)   (Audited)  
           
Operating cash before working capital movements    3,984.9    3,384.4  
Working capital movements    (263.0)    372.0  
Cash generated from operations    3,721.9    3,756.4  
Taxation paid    (573.9)    (631.0)  
Net interest paid    (489.3)    (437.0)  
Investment income    50.0    40.3  
Dividends paid    (453.2)    (958.3)  
Cash inflow from operating activities    2,255.5    1,770.4  
           
Investment to maintain operations    (826.7)    (983.7)  
Investment to expand operations    (953.7)    (710.7)  
Investment in subsidiaries    (17.7)    (16.9)  
Proceeds on disposal of property, plant and equipment    27.3    38.7  
Proceeds on disposal of assets classified as held for sale      23.1  
Other net investing activities    (4.1)    3.9  
Cash outflow from investing activities    (1,774.9)    (1,645.6)  
           
Increase/(decrease) in non-current liabilities    1,463.4    (314.1)  
(Decrease)/increase in current liabilities    (223.0)    372.3  
Non-controlling interests acquired    (177.7)    (60.1)  
Net acquisition of treasury shares    (103.2)    (23.6)  
Cash inflow/(outflow) from financing activities    959.5    (25.5)  
           
Net increase in cash and cash equivalents    1,440.1    99.3  
Foreign exchange movements    (376.9)    (24.2)  
Opening cash and cash equivalents    1,558.5    1,483.4  
Closing cash and cash equivalents    2,621.7    1,558.5