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IMPAIRMENT - Additional information (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2018
IMPAIRMENT
Impairment loss after-tax	$ 671.1	$ 282.1	$ 953.2

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- References

No definition available.

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- Definition

The amount of impairment loss recognised in profit or loss. [Refer: Impairment loss; Profit (loss)]

+ References

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