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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2020
Related Party [Abstract] |
Disclosure of Related Party Transactions | The aggregate compensation expenses we recognized under IFRS for our directors and senior executive officers for the periods shown were as follows:
| Year ended December 31
| 2018 |  | 2019 |  | 2020
Short-term employee benefits and costs | $ | 6.2 |  |  | $ | 4.4 |  |  | $ | 8.7 |
Post-employment and other long-term benefits | 0.3 |  |  | 0.3 |  |  | 0.2 |
SBC (including DSUs and RSUs to eligible directors) | 14.8 |  |  | 15.6 |  |  | 12.5 |
| $ | 21.3 |  |  | $ | 20.3 |  |  | $ | 21.4 |

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- Definition The disclosure of transactions between the entity and its related parties. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2020-01-01 -Paragraph 18 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2020-en-r&anchor=para_18&doctype=Standard -URIDate 2020-01-01 + Details
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