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ORGANIZATION - Narrative (Details)	6 Months Ended
	Jun. 30, 2023 segment
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Alliance Bernstein
Organization Basis Of Presentation [Line Items]
Economic interest	61.00%

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

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