XML 415 R73.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Equity (Tables)
 12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Summary of Equity Share Capital
   
Number
of shares
millions
   
Nominal
value
$m
   
Share
premium
$m
   
Equity
share
capital
$m
 
Allotted, called up and fully paid
                    
At 1 January 2017 (ordinary shares
of 18
318
/
329
p each)
   206    48    93    141 
   
 
 
   
 
 
   
 
 
   
 
 
 
Share capital consolidation
   (9)    —      —      —   
   
 
 
   
 
 
   
 
 
   
 
 
 
Exchange adjustments
   —      5    8    13 
   
 
 
   
 
 
   
 
 
   
 
 
 
At 31 December 2017 (ordinary shares
of 19
17
/
21
p each)
   197    53    101    154 
   
 
 
   
 
 
   
 
 
   
 
 
 
Exchange adjustments
   —      (3)    (5)    (8) 
   
 
 
   
 
 
   
 
 
   
 
 
 
At 31 December 2018 (ordinary shares
of 19
17
/
21
p each)
   197    50    96    146 
   
 
 
   
 
 
   
 
 
   
 
 
 
Share capital consolidation
   (10)    —      —      —   
   
 
 
   
 
 
   
 
 
   
 
 
 
Exchange adjustments
  
 
—
 
  
 
2
 
  
 
3
 
  
 
5
 
   
 
 
   
 
 
   
 
 
   
 
 
 
At 31 December 2019 (ordinary shares of 20
340
/
399
p each)
  
 
187
 
  
 
52
 
  
 
99
 
  
 
151
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Summary of Cash Flow Hedging Reserve
The cash flow hedging reserve is analysed as follows:
 
   
Cash flow hedging reserve
 
   
Value of
currency
swaps
   
Costs of
hedging
   
Total
 
   
$m
   
$m
   
$m
 
At 1 January 2018
   —    —    — 
   
 
 
   
 
 
   
 
 
 
Costs of hedging deferred and recognised in other comprehensive income
   —    (1)    (1) 
   
 
 
   
 
 
   
 
 
 
Change in fair value of currency swaps recognised in other comprehensive income
   4    —    4 
   
 
 
   
 
 
   
 
 
 
Reclassified from other comprehensive income to profit or loss – included in financial expenses
   (8)    —    (8) 
   
 
 
   
 
 
   
 
 
 
Deferred tax
   1    —    1 
   
 
 
   
 
 
   
 
 
 
At 31 December 2018
   (3)    (1)    (4) 
   
 
 
 
  
 
 
 
  
 
 
 
Costs of hedging deferred and recognised in other comprehensive income
   
—
 
  
 
(6
) 
  
 
(6
) 
   
 
 
 
  
 
 
 
  
 
 
 
Change in fair value of currency swaps recognised in other comprehensive income
   
(34
) 
  
 
—
 
  
 
(34
) 
   
 
 
 
  
 
 
 
  
 
 
 
Reclassified from other comprehensive income to profit or loss – included in financial expenses
   
38
 
  
 
—
 
  
 
38
 
   
 
 
 
  
 
 
 
  
 
 
 
At 31 December 2019
  
 
1
 
  
 
(7
) 
  
 
(6
)