Goodwill (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill by Segment

Changes in the carrying amount of goodwill by segment for the three months ended March 31, 2018 was as follows:

	Total		Services		Technology
Balance at December 31, 2017	$	180.8	$	72.1	$	108.7
Translation adjustments	0.2		0.2		—
Balance at March 31, 2018	$	181.0	$	72.3	$	108.7