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Business Combinations - Schedule of Finite-Lived and Indefinite-Lived Intangible Assets (Details) - RidgeWorth $ in Thousands | Jun. 01, 2017 USD ($)
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Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible assets acquired | $ 267,000
Indefinite lived intangibles acquired | 8,700
Total identifiable intangible assets | 275,700
Mutual fund investment contracts |
Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible assets acquired | $ 189,200
Weighted Average of Useful Life | 16 years
Institutional and retail separate account investment contracts |
Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible assets acquired | $ 77,000
Weighted Average of Useful Life | 10 years 4 months 24 days
Trademarks/Trade names |
Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible assets acquired | $ 800
Weighted Average of Useful Life | 10 years

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- Definition Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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