June 2016   June 2015   December 2015
Rm   (Reviewed)   (Reviewed)   (Audited)
             
Operating cash before working capital movements    1,666.4    1,308.0    3,384.4
Working capital movements    (4,095.2)    (2,925.3)    372.0
Cash (utilised in)/generated from operations    (2,428.8)    (1,617.3)    3,756.4
Taxation paid    (266.4)    (347.7)    (631.0)
Net interest paid    (194.7)    (175.4)    (437.0)
Investment income        40.3
Dividends paid    (266.2)    (622.8)    (958.3)
Cash (outflow)/inflow from operating activities    (3,156.1)    (2,763.2)    1,770.4
             
Investment to maintain operations    (346.7)    (365.5)    (983.7)
Investment to expand operations    (400.8)    (289.2)    (710.7)
Investment in subsidiaries      (28.2)    (16.9)
Proceeds on disposal of property, plant and equipment    11.6    7.8    38.7
Proceeds on disposal of assets classified as held for sale      16.1    23.1
Other net investing activities    0.3    3.5    3.9
Cash outflow from investing activities    (735.6)    (655.5)    (1,645.6)
             
Increase/(decrease) in non-current liabilities    1,680.2    52.4    (314.1)
(Decrease)/increase in current liabilities    (62.5)    197.7    372.3
Non-controlling interests acquired    (156.4)    (2.2)    (60.1)
Net acquisition of treasury shares    (26.2)    (22.2)    (23.6)
Cash inflow/(outflow) from financing activities    1,435.1    225.7    (25.5)
             
Net (decrease)/increase in cash and cash equivalents    (2,456.6)    (3,193.0)    99.3
Foreign exchange movements    (270.5)    (28.9)    (24.2)
Opening cash and cash equivalents    1,558.5    1,483.4    1,483.4
Closing cash and cash equivalents    (1,168.6)    (1,738.5)    1,558.5