Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

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, 2021						Dec. 31, 2020
	Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	Book Value		Amortization		Value		Book Value		Amortization		Value
Customer relationships	$	1,743	$	507	$	1,236	$	1,744	$	485	$	1,259
Technology/technical know-how		1,284		514		770		1,284		488		796
Tradenames		767		174		593		767		166		601
Other		1,509		711		798		1,488		689		799
	$	5,303	$	1,906	$	3,397	$	5,283	$	1,828	$	3,455