Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

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

	Goodwill
Balance at January 1, 2020	$	918.7
Impairment of Paper segment		(55.2	)
Balance at June 30, 2020	$	863.5

Components of Intangible Assets

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

	June 30, 2020						December 31, 2019
	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 (a)		9.4	$	503.8	$	202.7		10.0	$	503.8	$	180.2
Trademarks and trade names		9.3		34.8		21.8		9.5		34.8		20.6
Other		1.6		4.3		3.5		2.1		4.3		3.3
Total intangible assets (excluding goodwill)		9.4	$	542.9	$	228.0		9.9	$	542.9	$	204.1

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(a) During the second quarter of 2020, the Company recorded a $4.5 million adjustment to decrease the remaining book value of the customer relationships intangible asset as a result of the closure of the San Lorenzo, California corrugated products facility.