Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

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)
	Jun. 30, 2016						Dec. 31, 2015
	Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	BookValue		Amortization		Value		Book Value		Amortization		Value
Customer relationships	$	4,881	$	747	$	4,134	$	2,489	$	645	$	1,844
Technology/technical know-how		3,599		716		2,883		1,864		653		1,211
Tradenames		2,848		406		2,442		1,625		367		1,258
Other		1,008		546		462		513		257		256
	$	12,336	$	2,415	$	9,921	$	6,491	$	1,922	$	4,569

Amortization Expense Charged to Income for Intangible Assets

Amortization expense charged to income was as follows:

(Stated in millions)
	2016		2015
Second Quarter	$	160	$	93
Six Months	$	249	$	179