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Other Non-current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Subclassifications of assets, liabilities and equities [abstract]
Net pension assets (note 19)	$ 62.9	$ 71.8
Land rights	10.5	11.0
Other	7.9	5.2
Other non-current assets	$ 81.3	$ 88.0

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- Definition

Other Assets, Miscellaneous, Noncurrent1

+ References

No definition available.

+ Details

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- Definition

The amount of non-current net defined benefit asset. [Refer: Net defined benefit asset]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2019-01-01
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-IssueDate 2017-01-01
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- References

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