INVESTMENTS IN ASSOCIATES - Summarised statement of comprehensive income (Details) - USD ($) $ in Millions	12 Months Ended	24 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018
Summarised statement of comprehensive income
Revenue	$ 5,138		$ 4,904	$ 4,765
Attributable profit for the year	600	$ 663	663	767
Total comprehensive income for the year	604		561	969
Income statement profit (loss)	1		(11)	$ 6
Bioventus
Summarised statement of comprehensive income
Revenue	342		320
Attributable profit for the year	8		(19)
Group adjustments	(6)		(3)
Total comprehensive income for the year	2		(22)
Income statement profit (loss)	$ 1		$ (11)
Percentage of associate held	49.00%		49.00%		49.00%

The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners.

The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]

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