Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Changes in the carrying amount of our goodwill were as follows (dollars in millions):



	Packaging			Paper		Goodwill
Balance at January 1, 2014	$	472.9		$	53.9	$	526.8
Acquisitions (a)	12.2			—		12.2
Adjustments related to purchase accounting (b)	6.5			1.3		7.8
Balance at December 31, 2014	491.6			55.2		546.8
Sale of Hexacomb Europe and Mexico (c)	(2.8		)	—		(2.8		)
Balance at December 31, 2015	$	488.8		$	55.2	$	544.0

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(a)	In April 2014, we acquired the assets of Crockett Packaging, a corrugated products manufacturer, for $21.2 million, before $0.7 million of working capital adjustments, and recorded $12.2 million of goodwill in our Packaging segment.


(b)	Adjustments relate primarily to the Boise acquisition, see Note 3, Acquisitions and Dispositions, for more information.


(c)	During 2015, we sold the assets of Hexacomb Europe and Mexico, a corrugated products manufacturer, for $23.0 million and reduced goodwill in our Packaging segment by $2.8 million.

The weighted average useful life, gross carrying amount, and accumulated amortization of our intangible assets were as follows (dollars in millions):



	As of December 31, 2015					As of December 31, 2014
	Weighted Average Remaining Useful Life (in Years)	Gross Carrying Amount		Accumulated Amortization		Weighted Average Remaining Useful Life (in Years)	Gross Carrying Amount		Accumulated Amortization
Customer relationships	13.3	$	311.5	$	57.3	14.3	$	311.5	$	36.9
Trademarks and trade names	12.5	21.8		5.2		13.4	21.8		3.0
Other	1.2	0.2		0.2		2.2	0.2		0.1
Total intangible assets (excluding goodwill)	13.3	$	333.5	$	62.7	14.2	$	333.5	$	40.0