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v3.20.1

LONG-TERM DEBT (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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LONG-TERM DEBT |  |
Total long-term debt | $ 714.5 | $ 780.5
Senior unsecured notes - due November 15, 2022 |  |
LONG-TERM DEBT |  |
Total long-term debt | 397.4 | 495.3
Senior unsecured notes - due May 15, 2025 |  |
LONG-TERM DEBT |  |
Total long-term debt | 287.1 | 285.2
Credit Facility [Member] |  |
LONG-TERM DEBT |  |
Total long-term debt | $ 30.0 | $ 0.0

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- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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Namespace Prefix: | ifrs-full_
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Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |