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Goodwill and Acquired Client Relationships (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Goodwill and Acquired Client Relationships |
Schedule of changes in goodwill |
|  | Mutual Fund |  | Institutional |  | High Net Worth |  | Total |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance as of December 31, 2011 |  | $ | 785.0 |  | $ | 1,071.4 |  | $ | 260.9 |  | $ | 2,117.3 |
Goodwill acquired |  |  | 147.6 |  |  | 0.2 |  |  | 74.6 |  |  | 222.4 |
Foreign currency translation |  |  | (0.6 | ) |  | 1.9 |  |  | 1.0 |  |  | 2.3 |
Balance as of June 30, 2012 |  | $ | 932.0 |  | $ | 1,073.5 |  | $ | 336.5 |  | $ | 2,342.0 |
Schedule of changes in and the components of acquired client relationships |
|  | Acquired Client Relationships |
--- | --- | --- | ---
|  | Definite-lived |  | Indefinite-lived |  | Total |
|  | Gross Book Value |  | Accumulated Amortization |  | Net Book Value |  | Net Book Value |  | Net Book Value |
Balance as of December 31, 2011 |  | $ | 970.5 |  | $ | (317.0 | ) | $ | 653.5 |  | $ | 667.6 |  | $ | 1,321.1 |
New investments |  |  | 131.1 |  |  | — |  |  | 131.1 |  |  | 321.5 |  |  | 452.6 |
Amortization and impairment |  |  | — |  |  | (42.9 | ) |  | (42.9 | ) |  | (102.2 | ) |  | (145.1 | )
Foreign currency translation |  |  | 0.2 |  |  | — |  |  | 0.2 |  |  | 2.4 |  |  | 2.6 |
Transfer |  |  | 38.2 |  |  | — |  |  | 38.2 |  |  | (38.2 | ) |  | — |
Balance as of June 30, 2012 |  | $ | 1,140.0 |  | $ | (359.9 | ) | $ | 780.1 |  | $ | 851.1 |  | $ | 1,631.2 |
Schedule of annual amortization expense attributable to current equity method Affiliates for next five years |
Year Ending December 31, |  | Estimated Amortization Expense |
--- | --- | --- | ---
2012 |  | $ | 32.7 |
2013 |  |  | 32.7 |
2014 |  |  | 11.2 |
2015 |  |  | 2.7 |
2016 |  |  | 0.2 |

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- Definition Tabular disclosure of intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References No definition available. + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total. Disclosure details may include, but are not limited to, the carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written-off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill. + References Reference 1: 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=6905597&loc=d3e13854-109267 Reference 2: 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=6905597&loc=d3e13816-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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