Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets by Major Class

The gross book value, accumulated amortization and net book value of intangible assets were as follows:

	(Stated in millions)
	Mar. 31, 2017						Dec. 31, 2016
	Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	BookValue		Amortization		Value		Book Value		Amortization		Value
Customer relationships	$	4,960	$	927	$	4,033	$	4,938	$	865	$	4,073
Technology/technical know-how		3,655		896		2,759		3,655		835		2,820
Tradenames		2,847		484		2,363		2,847		458		2,389
Other		1,166		578		588		1,122		549		573
	$	12,628	$	2,885	$	9,743	$	12,562	$	2,707	$	9,855