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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2014
Changes in Carrying Amount of Goodwill by Segment | Changes in the carrying amount of goodwill by segment for the years ended December 31, 2014 and 2013 were as follows:
(millions) |  | Total |  |  | Services |  |  | Technology |
Balance at December 31, 2012 |  | $ | 192.3 |  |  | $ | 83.6 |  |  | $ | 108.7 |
Translation adjustments |  |  | (3.6 | ) |  |  | (3.6 | ) |  |  | – |
Balance at December 31, 2013 |  |  | 188.7 |  |  |  | 80.0 |  |  |  | 108.7 |
Translation adjustments |  |  | (4.8 | ) |  |  | (4.8 | ) |  |  | – |
Balance at December 31, 2014 |  | $ | 183.9 |  |  | $ | 75.2 |  |  | $ | 108.7 |

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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 + Details
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