Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

	As of March 31, 2019	As of December 31, 2018
	(In $ millions)
Finished goods	678	697
Work-in-process	67	70
Raw materials and supplies	264	279
Total	1,009	1,046