The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The proportion of the voting rights in a subsidiary held by the entity. [Refer: Subsidiaries [member]]

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ACQUISITION OF BUSINESSES - Business Services, Ouro Verde Locação e Seviços S.A. (“Ouro Verde”) (Details) - Business services - USD ($) $ in Millions		12 Months Ended
	Jul. 08, 2019	Dec. 31, 2019	Dec. 31, 2018
Ouro Verde Locação e Seviços S.A.
Disclosure of detailed information about business combination [line items]
Economic interest prior to syndication to institutional partners	38.00%
Consideration transferred, acquisition-date fair value	$ 16
Ouro Verde Locação e Seviços S.A.
Disclosure of detailed information about business combination [line items]
Economic interest prior to syndication to institutional partners		35.00%	0.00%
Proportion of voting rights held in subsidiary		100.00%	0.00%