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Label Element Value
Investment Managers [Member]  
Goodwill us-gaap_Goodwill $ 52,990,000
Investments In New Businesses [Member]  
Goodwill us-gaap_Goodwill 11,499,000
Accounting Standards Update 2014-09 [Member] | Retained Earnings [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption 14,402,000
Accounting Standards Update 2016-09 [Member] | Retained Earnings [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption (1,669,000)
Accounting Standards Update 2016-09 [Member] | Additional Paid-in Capital [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption $ 2,582,000