Net other income (expenses) (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of other operating income (expense) [Abstract]

Schedule of net other income (expenses)

Net other income (expenses)

	For the year ended December 31,
(In $ million)	2019		2018		2017
Asset impairment charges, net of reversals	(101	)	(240	)	(44	)
Gain (loss) on sale or disposal of businesses and non-current assets	(30	)	8		(10	)
Related party management fee (refer to note 21)	(27	)	(27	)	(29	)
Unrealized gain (loss) on derivatives (refer to note 20)	13		(22	)	1
Other	15		4		7
Net other income (expenses)	(130	)	(277	)	(75	)