Goodwill and Intangible Assets - (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill are detailed below by segment.

	North America			Latin America		Europe/ Africa/ Russia Caspian			Middle East/ Asia Pacific		Industrial Services			Total Goodwill
Balance at December 31, 2015	$	3,097		$	584	$	1,068		$	819	$	502		$	6,070
Impairments	(1,530		)	—		—			—		(311		)	(1,841		)
Currency translation adjustments	2			3		(1		)	—		—			4
Balance at June 30, 2016	$	1,569		$	587	$	1,067		$	819	$	191		$	4,233

Schedule of Finite-Lived Intangible Assets

Intangible assets are comprised of the following:

	June 30, 2016						December 31, 2015
	Gross Carrying Amount		Less: Accumulated Amortization		Net		Gross Carrying Amount		Less: Accumulated Amortization		Net
Technology	$	793	$	426	$	367	$	866	$	452	$	414
Customer relationships	94		38		56		251		106		145
Trade names	96		83		13		108		89		19
Other	16		13		3		18		13		5
Total intangible assets	$	999	$	560	$	439	$	1,243	$	660	$	583

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Amortization expense of these intangibles over the remainder of 2016 and for each of the subsequent five fiscal years is expected to be as follows:

Year	Estimated Amortization Expense
Remainder of 2016	$	34
2017	67
2018	62
2019	59
2020	50
2021	44