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EQUITY (Share capital Narrative) (Details) - shares | Feb. 20, 2019 | Jan. 31, 2019 | Dec. 30, 2018 | Dec. 31, 2017
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Disclosure of classes of share capital [line items] |  |  |  |
Shares issued (in shares) | 206,740,357 |  | 206,732,436 | 219,198,989
Shares outstanding (in shares) |  | 206,736,233 | 206,732,436 | 219,198,989
Number of shares in entity held by entity or by its subsidiaries or associates |  |  | 3,797 | 4,308
First preferred shares |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Shares issued (in shares) |  |  | 0 | 0
Second preferred shares |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Shares issued (in shares) |  |  | 0 | 0

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- Definition The number of shares in the entity held by the entity or by its subsidiaries or associates. [Refer: Associates [member]; Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 79 -Subparagraph a -Clause vi -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_79_a_vi&doctype=Standard -URIDate 2017-03-09 + Details
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