Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

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, 2019						Dec. 31, 2018
	Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	BookValue		Amortization		Value		Book Value		Amortization		Value
Customer relationships	$	4,772	$	1,302	$	3,470	$	4,768	$	1,243	$	3,525
Technology/technical know-how		3,463		1,275		2,188		3,494		1,246		2,248
Tradenames		2,799		653		2,146		2,799		628		2,171
Other		1,428		621		807		1,404		621		783
	$	12,462	$	3,851	$	8,611	$	12,465	$	3,738	$	8,727