Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Goodwill

The changes in the carrying amount of goodwill by segment for the year ended December 31, 2014, are as follows:

	Consumer Packaging			Display and Packaging		Paper and Industrial Converted Products			Protective Solutions		Total
Balance as of January 1, 2014	$	418,765		$	204,629	$	254,648		$	221,165	$	1,099,207
Goodwill on acquisitions	109,441			—		3,250			—		112,691
Other	(231		)	—		—			—		(231		)
Foreign currency translation	(14,419		)	—		(14,312		)	—		(28,731		)
Balance as of December 31, 2014	$	513,556		$	204,629	$	243,586		$	221,165	$	1,182,936

Summary of Other Intangible Assets

Details at December 31 are as follows:

	2014			2013
Other Intangible Assets, Gross:
Patents	$	13,883		$	2,221
Customer lists	385,466			339,911
Trade names	19,366			21,232
Proprietary technology	17,786			17,866
Land use rights	320			323
Other	1,309			4,731
Other Intangible Assets, Gross	$	438,130		$	386,284
Accumulated Amortization	$	(157,195	)	$	(142,364	)
Other Intangible Assets, Net	$	280,935		$	243,920