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SHARE-BASED COMPENSATION - Number and Movement of Potential Shares (Details) | 6 Months Ended
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Jun. 30, 2020 shares
Performance Share Units (PSUs) |
Disclosure of movement of potential shares [line items] |
Potential Shares, Beginning balance (in shares) | 2,519,294
Potential Shares, Granted (in shares) | 1,049,839
Potential Shares, Vested (in shares) | 0
Potential Shares, Forfeited (in shares) | (46,306)
Potential Shares, Ending balance (in shares) | 3,522,827
Percentage of vesting multiplier | 100.00%
Performance based shares forfeited upon departure of certain beneficiaries (in shares) | 46,306
Performance based shares forfeited upon non-fulfillment of performance conditions (in shares) | 0
Restricted Stock Units (RSUs) |
Disclosure of movement of potential shares [line items] |
Potential Shares, Beginning balance (in shares) | 2,066,503
Potential Shares, Granted (in shares) | 910,047
Potential Shares, Vested (in shares) | (8,000)
Potential Shares, Forfeited (in shares) | (50,931)
Potential Shares, Ending balance (in shares) | 2,917,619
Equity Award Plans |
Disclosure of movement of potential shares [line items] |
Potential Shares, Beginning balance (in shares) | 79,526
Potential Shares, Granted (in shares) | 0
Potential Shares, Vested (in shares) | (46,614)
Potential Shares, Forfeited (in shares) | 0
Potential Shares, Ending balance (in shares) | 32,912
Total Potential Shares |
Disclosure of movement of potential shares [line items] |
Potential Shares, Beginning balance (in shares) | 4,665,323
Potential Shares, Granted (in shares) | 1,959,886
Potential Shares, Vested (in shares) | (54,614)
Potential Shares, Forfeited (in shares) | (97,237)
Potential Shares, Ending balance (in shares) | 6,473,358

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