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PAYROLL EXPENSE (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) employee | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($)
Analysis of income and expense [abstract] |  |  |
Partnership, number of key employees or directors | employee | 0 |  |
Payroll expense | $ 588 | $ 519 | $ 309
Payroll Expense [Line Items] |  |  |
Directors' remuneration expense | $ 1 | $ 1 | $ 1

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- Definition Partnership, number of key employees or directors + References No definition available. + Details
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- Definition [Line Items] for Payroll Expense [Table] + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount of remuneration paid or payable to the entity's directors. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2017-01-01 -Paragraph 9 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2017-03-01&anchor=para_9&doctype=Standard -URIDate 2017-03-09 + Details
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