Movements in the main components of deferred tax assets and liabilities were as follows:
|
|
|
|
|
|
|
|
|
|
Inventory, |
|
|
|
|
|
Accelerated |
|
|
|
Retirement |
|
|
|
provisions, |
|
|
|
|
|
tax |
|
|
|
benefit |
|
|
|
losses and other |
|
|
|
|
|
depreciation |
|
Intangibles |
|
obligation |
|
Macrotexture |
|
differences |
|
Total |
|
|
|
$ million |
|
$ million |
|
$ million |
|
$ million |
|
$ million |
|
$ million |
|
At 31 December 2015 |
|
(62) |
|
(223) |
|
39 |
|
52 |
|
222 |
|
28 |
|
Exchange adjustment |
|
– |
|
2 |
|
– |
|
– |
|
(3) |
|
(1) |
|
Movement in income statement – current year |
|
– |
|
34 |
|
(16) |
|
– |
|
(42) |
|
(24) |
|
Movement in income statement – prior years |
|
(11) |
|
6 |
|
(2) |
|
– |
|
(16) |
|
(23) |
|
Movement in other comprehensive income |
|
– |
|
– |
|
7 |
|
– |
|
(1) |
|
6 |
|
Movement in equity |
|
– |
|
– |
|
– |
|
– |
|
2 |
|
2 |
|
Changes in tax rate |
|
– |
|
1 |
|
– |
|
– |
|
(1) |
|
– |
|
Acquisitions |
|
– |
|
(29) |
|
– |
|
– |
|
44 |
|
15 |
|
At 31 December 2016 |
|
(73) |
|
(209) |
|
28 |
|
52 |
|
205 |
|
3 |
|
Exchange adjustment |
|
1 |
|
(2) |
|
2 |
|
– |
|
13 |
|
14 |
|
Movement in income statement – current year |
|
(9) |
|
15 |
|
(6) |
|
(1) |
|
(31) |
|
(32) |
|
Movement in income statement – prior years |
|
2 |
|
4 |
|
– |
|
– |
|
5 |
|
11 |
|
Movement in other comprehensive income |
|
– |
|
– |
|
(17) |
|
– |
|
4 |
|
(13) |
|
Movement in equity |
|
– |
|
– |
|
– |
|
– |
|
(3) |
|
(3) |
|
Changes in tax rate |
|
29 |
|
71 |
|
– |
|
(18) |
|
(33) |
|
49 |
|
Acquisitions |
|
– |
|
(22) |
|
– |
|
– |
|
23 |
|
1 |
|
At 31 December 2017 |
|
(50) |
|
(143) |
|
7 |
|
33 |
|
183 |
|
30 |
|
Represented by:
|
|
2017 |
|
2016 |
|
|
|
$ million |
|
$ million |
|
Deferred tax assets |
|
127 |
|
97 |
|
Deferred tax liabilities |
|
(97) |
|
(94) |
|
Net position at 31 December |
|
30 |
|
3 |
|