Goodwill And Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

The table below summarizes changes in the carrying amount of goodwill by business segment.



Dollars in millions	Technology & Consulting		Engineering & Construction			Government Services		Other		Subtotal			Non-strategic Business			Total
Balance as of January 1, 2014:
Gross goodwill	$	31	$	528		$	60	$	—	$	619		$	331		$	950
Accumulated impairment losses	—		—			—		—		—			(178		)	(178		)
Net goodwill as of January 1, 2014	$	31	$	528		$	60	$	—	$	619		$	153		$	772
Impairment loss	$	—	$	(293	)	$	—	$	—	$	(293	)	$	(153	)	$	(446	)
Net foreign exchange difference	$	—	$	(2	)	$	—	$	—	$	(2	)	$	—		$	(2	)

Balances as of December 31, 2014:
Gross goodwill	$	31	$	526		$	60	$	—	$	617		$	331		$	948
Accumulated impairment losses	—		(293		)	—		—		(293		)	(331		)	(624		)
Net goodwill as of December 31, 2014	$	31	$	233		$	60	$	—	$	324		$	—		$	324
Impairment loss	$	—	$	—		$	—	$	—	$	—		$	—		$	—
Net foreign exchange difference	$	—	$	—		$	—	$	—	$	—		$	—		$	—

Balance as of December 31, 2015:
Gross goodwill	$	31	$	526		$	60	$	—	$	617		$	331		$	948
Accumulated impairment losses	—		(293		)	—		—		(293		)	(331		)	(624		)
Net goodwill as of December 31, 2015	$	31	$	233		$	60	$	—	$	324		$	—		$	324

The cost and accumulated amortization of our intangible assets were as follows:



	December 31,
Dollars in millions	2015			2014
Intangibles not subject to amortization	$	11		$	11
Intangibles subject to amortization (a)	115			126
Total intangibles	126			137
Accumulated amortization of intangibles	(91		)	(96		)
Net intangibles	$	35		$	41

Our intangibles amortization expense is presented below:



	Years ended December 31,
Dollars in millions	2015		2014		2013
Intangibles amortization expense	$	4	$	11	$	14



Dollars in millions	Expected future intangibles amortization expense
2016	$	3
2017	$	3
2018	$	3
2019	$	3
2020	$	1
Beyond 2020	$	11