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Provisions (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | $ 34.7 |
Provisions | 40.1 |
Reversal of prior year provisions | (5.1) |
Payments/usage | (26.6) |
Accretion, foreign exchange and other | 0.3 |
Ending balance | 43.4 |
Current | 26.6 | $ 18.7
Non-current | 16.8 |
Total provisions | 43.4 |
Restructuring |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | 6.6 |
Provisions | 25.4 |
Reversal of prior year provisions | (0.3) |
Payments/usage | (19.0) |
Accretion, foreign exchange and other | 0.0 |
Ending balance | 12.7 |
Current | 12.7 |
Non-current | 0.0 |
Total provisions | 12.7 |
Warranty |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | 19.6 |
Provisions | 12.6 |
Reversal of prior year provisions | (4.6) |
Payments/usage | (6.5) |
Accretion, foreign exchange and other | 0.3 |
Ending balance | 21.4 |
Current | 11.4 |
Non-current | 10.0 |
Total provisions | 21.4 |
Legal |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | 3.0 |
Provisions | 0.8 |
Reversal of prior year provisions | (0.2) |
Payments/usage | (1.1) |
Accretion, foreign exchange and other | 0.0 |
Ending balance | 2.5 |
Current | 2.5 |
Non-current | 0.0 |
Total provisions | 2.5 |
Other |  |
Reconciliation of changes in other provisions [abstract] |  |
Beginning balance | 5.5 |
Provisions | 1.3 |
Reversal of prior year provisions | 0.0 |
Payments/usage | 0.0 |
Accretion, foreign exchange and other | 0.0 |
Ending balance | 6.8 |
Current | 0.0 |
Non-current | 6.8 |
Total provisions | $ 6.8 |

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- Definition Increase (Decrease) Through Accretion and Net Exchange Differences, Other Provisions + References No definition available. + Details
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- Definition The amount of additional other provisions made. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2017-01-01 -Paragraph 84 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2017-03-01&anchor=para_84_b&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of current provisions. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 54 -Subparagraph l -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_l&doctype=Standard -URIDate 2017-03-09 + Details
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