Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

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)
	Sept. 30, 2020						Dec. 31, 2019
	Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	Book Value		Amortization		Value		Book Value		Amortization		Value
Customer relationships	$	1,744	$	467	$	1,277	$	3,779	$	868	$	2,911
Technology/technical know-how		1,290		467		823		2,498		779		1,719
Tradenames		767		157		610		1,885		264		1,621
Other		1,548		685		863		1,514		676		838
	$	5,349	$	1,776	$	3,573	$	9,676	$	2,587	$	7,089

Amortization Expense Charged to Income for Intangible Assets

(Stated in millions)
	2020		2019
Third Quarter	$	79	$	156
Nine Months	$	292	$	480