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SHAREHOLDERS' EQUITY - Capital Stock (Details) | Dec. 31, 2020 vote shares
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Preferred shares |
Disclosure of classes of share capital [line items] |
Number of shares authorized for issue (in shares) | 400,000,000
Class A Voting Shares |
Disclosure of classes of share capital [line items] |
Number of shares authorized for issue (in shares) | 112,474,388
Number of votes entitled to | vote | 50
Class B Non-Voting Shares |
Disclosure of classes of share capital [line items] |
Number of shares authorized for issue (in shares) | 1,400,000,000

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- Definition The number of shares authorised. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a_i&doctype=Standard -URIDate 2020-01-01 + Details
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