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Goodwill and Other Intangible Assets - Changes in Goodwill by Reportable Segment (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2015 USD ($)
Goodwill [Roll Forward] |
Balance, January 1, 2015 | $ 1,075.2
Goodwill acquired | 199.6
Currency and other impacts | (31.4)
Balance, September 30, 2015 | 1,243.4
Right Management |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 62.1
Balance, September 30, 2015 | 62.1
Reportable segments | Americas |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 466.3
Goodwill acquired | 51.2
Currency and other impacts | (2.1)
Balance, September 30, 2015 | 515.4
Reportable segments | Americas | United States | Reportable subsegments |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 450.4
Balance, September 30, 2015 | 477.1
Reportable segments | Southern Europe |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 100.5
Goodwill acquired | 2.6
Currency and other impacts | (7.3)
Balance, September 30, 2015 | 95.8
Reportable segments | Southern Europe | France | Reportable subsegments |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 76.9
Balance, September 30, 2015 | 71.0
Reportable segments | Southern Europe | Italy | Reportable subsegments |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 5.0
Balance, September 30, 2015 | 4.6
Reportable segments | Northern Europe |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 311.3
Goodwill acquired | 136.7
Currency and other impacts | (17.5)
Balance, September 30, 2015 | 430.5
Reportable segments | APME |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 70.1
Goodwill acquired | 9.1
Currency and other impacts | (4.5)
Balance, September 30, 2015 | 74.7
Reportable segments | Right Management |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 62.1
Goodwill acquired | 0.0
Currency and other impacts | 0.0
Balance, September 30, 2015 | 62.1
Corporate |
Goodwill [Roll Forward] |
Balance, January 1, 2015 | 64.9
Goodwill acquired | 0.0
Currency and other impacts | 0.0
Balance, September 30, 2015 | 64.9
Corporate | Jefferson Wells |
Goodwill [Roll Forward] |
Balance, September 30, 2015 | $ 55.5

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + 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 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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