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Deferred Income Tax (Tables)
12 Months Ended
Dec. 31, 2019
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Summary of Deductible and Taxable Temporary Differences in Deferred Tax
The deductible and taxable temporary differences in respect of which deferred tax has been recognised are as follows:
 
 
  
2019
m
 
 
  
2018
m
 
 
Reported in balance sheet after offset
  
 
 
 
  
 
 
 
Deferred tax liabilities
  
 
2,338
 
  
 
2,209
 
Deferred tax assets
  
 
(67)
 
  
 
(71)
 
Net deferred income tax liability
  
 
2,271
 
  
 
2,138
 
Deferred income tax assets (deductible temporary differences)
  
 
 
 
  
 
 
 
Deficits on Group retirement benefit obligations (note 30)
  
 
91
 
  
 
95
 
Revaluation of derivative financial instruments to fair value
  
 
7
 
  
 
13
 
Tax loss carryforwards
  
 
152
 
  
 
153
 
Share-based payment expense
  
 
32
 
  
 
21
 
Provisions for liabilities and working capital-related items
  
 
257
 
  
 
266
 
Lease liabilities
  
 
283
 
  
 
-
 
Other deductible temporary differences
  
 
23
 
  
 
39
 
Total
  
 
845
 
  
 
587
 
Summary of Deferred Income Tax Liabilities (Taxable Temporary Differences)
Deferred income tax liabilities (taxable temporary differences)
  
 
 
 
  
 
 
 
Taxable temporary differences principally attributable to accelerated tax depreciation and fair value adjustments arising on acquisition (i)
  
 
2,819
 
  
 
2,701
 
Leased right-of-use assets
  
 
273
 
  
 
-
 
Revaluation of derivative financial instruments to fair value
  
 
11
 
  
 
11
 
Rolled-over capital gains
  
 
13
 
  
 
13
 
Total
  
 
3,116
 
  
 
2,725
 
Summary of Movement in Net Deferred Income Tax Liability
Movement in net deferred income tax liability
  
 
 
 
  
 
 
 
At 1 January
  
 
2,138
 
  
 
1,571
 
Reclassified from held for sale
  
 
-
 
  
 
14
 
Translation adjustment
  
 
51
 
  
 
47
 
Net expense for the year (ii)
  
 
112
 
  
 
111
 
Arising on acquisition (note 32)
  
 
-
 
  
 
411
 
Disposal
  
 
(31)
 
  
 
(16)
 
Movement in deferred tax recognised in the Consolidated Statement of Comprehensive Income
  
 
6
 
  
 
(4)
 
Movement in deferred tax recognised in the Consolidated Statement of Changes in Equity
  
 
(5)
 
  
 
4
 
At 31 December
  
 
2,271
 
  
 
2,138
 
 
(i)
Fair value adjustments arising on acquisition principally relate to property, plant and equipment.
 
(ii)
The net expense for the year includes income of
3 million (2018: expense of
4 million) relating to discontinued operations.