Business Combinations - Schedule of Finite-Lived and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Jul. 01, 2018	Jun. 01, 2017
Sustainable Growth Advisers, LP
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 62,000
Intangible assets	62,000
RidgeWorth
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 267,000
Indefinite lived intangibles acquired		8,700
Intangible assets		275,700
Mutual fund investment contracts \| RidgeWorth
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 189,200
Weighted Average of Useful Life		16 years
Institutional and retail separate account investment contracts \| Sustainable Growth Advisers, LP
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 49,000
Weighted Average of Useful Life	6 years
Institutional and retail separate account investment contracts \| RidgeWorth
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 77,000
Weighted Average of Useful Life		10 years
Trade names \| Sustainable Growth Advisers, LP
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 7,000
Weighted Average of Useful Life	10 years
Trade names \| RidgeWorth
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 800
Weighted Average of Useful Life		10 years
Non-competition agreements \| Sustainable Growth Advisers, LP
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 6,000
Weighted Average of Useful Life	5 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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