Inventory (Tables)

3 Months Ended

Jun. 30, 2011

Inventory [Abstract]

Inventory Disclosure

	(Stated in millions)
	Jun. 30,		Dec. 31,
	2011		2010
Raw materials & field materials	$	1,930	$	1,833
Work in process		346		249
Finished goods		2,030		1,722
	$	4,306	$	3,804