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Intangible Assets - Schedule of Changes in Goodwill (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2016 USD ($)
Goodwill [Roll Forward] |
Beginning balance | $ 2,668.4
Foreign currency translation | (14.9)
Ending balance | 2,653.5
Institutional |
Goodwill [Roll Forward] |
Beginning balance | 1,141.3
Foreign currency translation | 2.1
Ending balance | 1,143.4
Mutual Fund |
Goodwill [Roll Forward] |
Beginning balance | 1,119.5
Foreign currency translation | (21.4)
Ending balance | 1,098.1
High Net Worth |
Goodwill [Roll Forward] |
Beginning balance | 407.6
Foreign currency translation | 4.4
Ending balance | $ 412.0

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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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- Definition Amount of increase (decrease) from foreign currency translation adjustments 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 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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