Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Summary of Inventory

Inventories, which are stated at the lower of average cost or net realizable value, consist of the following:

(Stated in millions)
	2019		2018
Raw materials & field materials	$	1,857	$	1,803
Work in progress		515		519
Finished goods		1,758		1,688
	$	4,130	$	4,010