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HELD-FOR-SALE - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Nov. 22, 2022
Dec. 31, 2023
Dec. 31, 2022
AB Holding      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non cash valuation adjustment   $ 7 $ 7
Payment of cost to sell   $ 7  
AB Holding | Initial Plan Joint Venture      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Interest in joint venture 49.00%    
AB Holding | International JV      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Interest in joint venture   49.00%  
Societe Generale | Initial Plan Joint Venture      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Interest in joint venture 51.00%    
Interest in joint venture expected 100.00%    
Interest in joint venture maximum limit expected period 5 years    
Societe Generale | International JV      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Interest in joint venture expected   100.00%  
Interest in joint venture maximum limit expected period   5 years