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Commitments (Tables) | 12 Months Ended
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Dec. 31, 2017
Text block1 [abstract] |
Summary of Future Minimum Rental Payments Payable Under Noncancellable Operating Leases and Purchase Obligations | Future minimum rental payments payable under noncancellable operating leases and purchase obligations as at December 31, 2017, are as follows:
|  | $ |
Within one year |  |  | 214.4 |
After one year but not more than five years |  |  | 571.5 |
More than five years |  |  | 349.2 |
|  |  | 1,135.1 |

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- Definition The disclosure of finance leases and operating leases by the lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2017-01-01 -Paragraph 31 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_31&doctype=Standard&book=B -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2017-01-01 -Paragraph 35 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_35&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition Text block1 [abstract] + References No definition available. + Details
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