EQUITY - Schedule Of Options (Details) - shares shares in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Management Share Option Plan \| Equity-Settled Share-Based Payment Arrangement
Disclosure of terms and conditions of share-based payment arrangement [line items]
Granted (in shares)	3.3	3.8

The number of share options granted in a share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2019-01-01
-Paragraph 45
-Subparagraph b
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_45_b_ii&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration