25. CASH GENERATED FROM OPERATIONS
 
     2020 
R’m
 
   2019 
R’m 
  
Reconciliation of profit before tax to cash generated from operations             
Profit before tax  581     3 706    
Adjusted for:             
Share of associates’ and joint ventures’ net profit after tax  (14)    (18)   
Depreciation on property, plant and equipment  1 594     1 236    
Amortisation of intangible assets  604     586    
Net finance costs (refer note 5) 825     998    
Fair value adjustments to contingent consideration  37     (2)   
Fair value loss on derivative financial instruments  5     438    
Gain on derecognition of lease asset and liability  (75)    –    
Impairment of assets and investments  798     164    
Profit on disposal of investment in joint venture  –     (1 501)   
Profit on disposal of investment in subsidiary  –     (11)   
Loss on disposal of property, plant and equipment  6     –    
Transaction costs relating to acquisitions and disposals  17     148    
Other  4     –    
Share-based payment reserve charge  88     81    
Operating lease expense – straight-line  –     61    
Retirement benefit asset and post-employment medical aid income  (32)    (39)   
Employer surplus asset payments  83     30    
Cost of inventories written off as expired stock  11     9    
Operating cash flow before working capital changes 4 532     5 886    
Working capital changes:        
  Inventories (489)    (27)   
  Trade and other receivables 155     (127)   
  Trade and other payables (including provisions) 364     195    
Cash generated from operations  4 562     5 927