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LEASE LIABILITIES - Schedule of Minimum Lease Payments (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |
Minimum lease payments | $ 394,473 | $ 457,727 |
Future finance charges | (100,370) | (118,962) |
Total Financial lease liabilities | 294,103 | 338,765 | $ 73,828
Within one year |  |  |
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |
Minimum lease payments | 56,929 | 55,670 |
Total Financial lease liabilities | 42,486 | 40,546 |
Later than one year but not later than five years |  |  |
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |
Minimum lease payments | 176,399 | 197,956 |
Total Financial lease liabilities | 134,857 | 149,830 |
Later than five years |  |  |
Disclosure of maturity analysis of finance lease payments receivable [line items] |  |  |
Minimum lease payments | 161,145 | 204,101 |
Total Financial lease liabilities | $ 116,760 | $ 148,389 |

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- Definition The amount of contractual undiscounted cash flows in relation to lease liabilities before deducting finance charges. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 58 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_58&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph B11D -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_B11D_a&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
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