Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Activity impacting goodwill for the three months ended March 31, 2018, was as follows:



	United States Print and Related Services		International		Total
Balance at December 31, 2017	$	—	$	—	$	—
Ivie acquisition (see Note 3)	29.4		—		29.4
Rise acquisition (see Note 3)	58.6		—		58.6
Balance at March 31, 2018	$	88.0	$	—	$	88.0

The accumulated goodwill impairment losses and the carrying value of goodwill at March 31, 2018, and December 31, 2017, were as follows:



	March 31, 2018									December 31, 2017
	United States Print and Related Services			International			Total			United States Print and Related Services			International			Total
Goodwill	$	866.3		$	30.0		$	896.3		$	778.3		$	30.0		$	808.3
Accumulated goodwill impairment loss	(778.3		)	(30.0		)	(808.3		)	(778.3		)	(30.0		)	(808.3		)
Ending Balance	$	88.0		$	—		$	88.0		$	—		$	—		$	—

The components of finite-lived intangible assets at March 31, 2018, and December 31, 2017, were as follows:



	March 31, 2018								December 31, 2017
	Weighted Average Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization			Net Book Value		Weighted Average Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization			Net Book Value
Trademarks, patents, licenses and agreements	6	$	51.6	$	(15.0	)	$	36.6	7	$	24.0	$	(13.5	)	$	10.5
Capitalized software	5	10.2		(2.6		)	7.6		5	2.8		(2.3		)	0.5
Acquired technology	5	2.0		(2.0		)	—		5	2.0		(2.0		)	—
Customer relationships	6	505.4		(433.0		)	72.4		6	460.8		(428.4		)	32.4
Total		$	569.2	$	(452.6	)	$	116.6		$	489.6	$	(446.2	)	$	43.4

The estimated future amortization expense related to other intangible assets as of March 31, 2018, was as follows: