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Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill by Segment

Changes in the carrying amount of goodwill by segment for the years ended December 31, 2017 and 2016 were as follows:

		Total				Services				Technology
Balance at December 31, 2015		$	177.4			$	68.7			$	108.7
Translation adjustments		1.2				1.2				—
Balance at December 31, 2016		178.6				69.9				108.7
Translation adjustments		2.2				2.2				—
Balance at December 31, 2017		$	180.8			$	72.1			$	108.7

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- References

No definition available.

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

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