XML 54 R27.htm IDEA: XBRL DOCUMENT v3.10.0.1
Salient features - Other financial information (Details)
R in Millions
 6 Months Ended 12 Months Ended
Dec. 31, 2018
ZAR (R)
$ / bbl
employee
R / $
Dec. 31, 2017
ZAR (R)
$ / bbl
employee
R / $
Jun. 30, 2018
ZAR (R)
$ / bbl
employee
R / $
Dec. 31, 2018
R / €
Dec. 31, 2018
R / $
Dec. 31, 2018
ZAR (R)
Jun. 30, 2018
R / €
Jun. 30, 2018
R / $
Jun. 30, 2018
ZAR (R)
Dec. 31, 2017
R / €
Dec. 31, 2017
R / $
Dec. 31, 2017
ZAR (R)
Other financial information                        
Total debt (including bank overdraft)           R 131,578     R 111,489     R 96,119
Interest-bearing debt           130,800     110,052     94,952
Non-interest-bearing debt           778     1,437     1,167
Finance expense capitalised [1] R 3,440 R 1,634 R 3,568                  
Guarantees (excluding treasury facilities)                        
maximum potential exposure           77,469     80,260     75,528
related debt recognised on the balance sheet           74,328     76,199     70,676
Effective tax rate 24.10% 31.60% 35.40%                  
Adjusted effective tax rate [2] 29.00% 26.40% 27.30%                  
Number of employees | employee [3] 31,430 31,000 31,270                  
Average crude oil price - dated Brent | $ / bbl 71.33 56.74 63.62                  
Average foreign exchange rate | R / $ 14.20 13.40 12.85                  
Closing foreign exchange rate       16.47 14.36   16.04 13.73   14.84 12.37  
Subsidiaries and joint operations                        
Other financial information                        
Total capital commitments           58,640     63,276     69,813
Authorised and contracted           187,515     179,172     150,520
Authorised, not yet contracted           40,555     40,687     46,322
less expenditure to date           (169,430)     (156,583)     (127,029)
Equity accounted investments                        
Other financial information                        
Total capital commitments           1,018     893     717
Authorised and contracted           618     536     404
Authorised, not yet contracted           620     623     652
less expenditure to date           R (220)     R (266)     R (339)
[1] Finance expense capitalised increased due to the adoption of the amendment to IAS 23 'Borrowing Costs' on 1 July 2018.
[2] Effective tax rate adjusted for equity accounted investments, remeasurement items and once-off items.
[3] The total number of employees includes permanent and non-permanent employees and the group’s share of employees within joint operations, but excludes contractors and equity accounted investments’ employees.