Goodwill and Other Identifiable Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying Amount of Goodwill Attributable to Each Reportable Segment

The change in the carrying amount of goodwill attributable to each reportable segment for the six months ended June 30, 2016 was as follows:

($ in millions)	Performance Coatings			Industrial Coatings		Glass			Total
Balance, December 31, 2015	$	3,073		$	552	$	44		$	3,669
Acquisitions	(2		)	—		—			(2		)
Reclassifications to Assets held for sale	—			—		(43		)	(43		)
Currency	(30		)	9		(1		)	(22		)
Balance, June 30, 2016	$	3,041		$	561	$	—		$	3,602

Identifiable Intangible Assets with Finite Lives

The Company’s identifiable intangible assets with finite lives are being amortized over their estimated useful lives and are detailed below:

	June 30, 2016							December 31, 2015
($ in millions)	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Acquired technology	$	572	$	(436	)	$	136	$	572	$	(421	)	$	151
Customer-related intangibles	1,272		(617		)	655		1,267		(574		)	693
Trade names	135		(70		)	65		132		(61		)	71
Other	39		(28		)	11		39		(26		)	13
Balance	$	2,018	$	(1,151	)	$	867	$	2,010	$	(1,082	)	$	928

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

As of June 30, 2016, estimated future amortization expense of identifiable intangible assets is as follows:

($ in millions)	Future Amortization Expense
Remaining six months of 2016	$	65
2017	125
2018	120
2019	110
2020	95
2021	95
Thereafter	257