Goodwill and Other Intangible Assets

9 Months Ended

Sep. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

5. Goodwill and Other Intangible Assets

The carrying amount of goodwill at September 30, 2019 and December 31, 2018 were as follows:  

	Business Services			Marketing Solutions			Total
Net book value as of December 31, 2018
Goodwill	$	2,604.3		$	519.5		$	3,123.8
Accumulated impairment losses		(2,316.3	)		(254.1	)		(2,570.4	)
Total		288.0			265.4			553.4
Acquisition		4.1			—			4.1
Foreign exchange		(2.6	)		—			(2.6	)
Net book value as of September 30, 2019
Goodwill		2,598.2			519.5			3,117.7
Accumulated impairment losses		(2,308.7	)		(254.1	)		(2,562.8	)
Total	$	289.5		$	265.4		$	554.9

The components of other intangible assets at September 30, 2019 and December 31, 2018 were as follows:

	September 30, 2019							December 31, 2018
	Gross							Gross
	Carrying		Accumulated			Net Book		Carrying		Accumulated			NetBook
	Amount		Amortization			Value		Amount		Amortization			Value
Client relationships	$	518.3	$	(429.1	)	$	89.2	$	520.3	$	(425.5	)	$	94.8
Patents		2.0		(2.0	)		—		2.0		(2.0	)		—
Trademarks, licenses and agreements		24.6		(24.4	)		0.2		25.7		(25.2	)		0.5
Trade names		31.8		(15.6	)		16.2		34.6		(16.6	)		18.0
Total other intangible assets	$	576.7	$	(471.1	)	$	105.6	$	582.6	$	(469.3	)	$	113.3

Amortization expense for other intangible assets was $5.9 million and $18.1 million for the three and nine months ended September 30, 2019, respectively, and was $6.8 million and $20.7 million for the three and nine months ended September 30, 2018, respectively.