REVENUES (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Disclosure of operating segments [line items]
Revenue	$ 1,685	$ 1,044	$ 3,278	$ 2,057
Utilities
Disclosure of operating segments [line items]
Revenue	743	589	1,471	1,124
Transport
Disclosure of operating segments [line items]
Revenue	350	341	686	680
Energy
Disclosure of operating segments [line items]
Revenue	512	114	962	253
Data Infrastructure
Disclosure of operating segments [line items]
Revenue	$ 80	$ 0	$ 159	$ 0

The income arising in the course of an entity's ordinary activities. Income is increases in economic benefits during the accounting period in the form of inflows or enhancements of assets or decreases of liabilities that result in an increase in equity, other than those relating to contributions from equity participants.

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+ Details