XML 212 R70.htm IDEA: XBRL DOCUMENT v3.8.0.1
Deferred Income Tax (Tables)
12 Months Ended
Dec. 31, 2017
Text Block1 [Abstract]  
Summary of Deductible and Taxable Temporary Differences in Deferred Tax
     2017
m
     2016
m
 

Reported in balance sheet after offset

                 

Deferred tax liabilities

     1,666        2,008  

Deferred tax assets

     (95)        (159)  

Net deferred income tax liability

     1,571        1,849  

Deferred income tax assets (deductible temporary differences)

                 

Deficits on Group retirement benefit obligations (note 28)

     72        119  

Revaluation of derivative financial instruments to fair value

     7        12  

Tax loss carryforwards

     132        150  

Share-based payment expense

     29        38  

Provisions for liabilities and working capital-related items

     157        350  

Other deductible temporary differences

     145        83  

Total

     542        752  
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)      2,089        2,569  

Revaluation of derivative financial instruments to fair value

     11        18  

Rolled-over capital gains

     13        14  

Total

     2,113        2,601  
Summary of Movement in Net Deferred Income Tax Liability

Movement in net deferred income tax liability

                 

At 1 January

     1,849        1,874  

Translation adjustment

     (173)        41  

Net income for the year (note 11) (ii)

     (265)        (15)  

Arising on acquisition (note 31)

     132        (35)  

Reclassified as held for sale

     (14)        -  

Disposal (note 5)

     2        (1)  

Movement in deferred tax asset on Group retirement benefit obligations

     33        (3)  

Movement in deferred tax asset on share-based payment expense

     7        (12)  

At 31 December

     1,571        1,849  

 

(i) Fair value adjustments arising on acquisition principally relate to property, plant and equipment.

 

(ii) The net income for the year includes an expense of 1 million (2016: 2 million) relating to discontinued operations.