The plan assets are measured at fair value and comprise the following:
| US | ||||||||
| 2017 $m |
2016 $m |
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|
Investments quoted in active markets |
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|
Investment funds: fixed income securities |
150 | 146 | ||||||
|
Unquoted investments |
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|
Cash |
2 | 2 | ||||||
|
|
|
|
|
|||||
| 152 | 148 | |||||||
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|
|
|
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