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Goodwill | 12 Months Ended
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Dec. 31, 2015
Goodwill | 4. Goodwill Goodwill is reviewed annually for impairment and whenever events or circumstances occur indicating that goodwill may be impaired. The company performed its annual impairment test in the fourth quarter of 2015, which indicated that goodwill was not impaired. Changes in the carrying amount of goodwill by segment for the years ended December 31, 2015 and 2014 were as follows:
(millions) |  | Total |  |  | Services |  |  | Technology |
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 |
Translation adjustments |  |  | (6.5 | ) |  |  | (6.5 | ) |  |  | – |
Balance at December 31, 2015 |  | $ | 177.4 |  |  | $ | 68.7 |  |  | $ | 108.7 |

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- Definition The entire disclosure for goodwill. + References No definition available. + Details
Name: | us-gaap_GoodwillDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration