v3.19.3
ASSETS AND LIABILITIES HELD FOR SALE - Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2019
Oct. 31, 2019
Caviar Business | Assets, Total    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Concentration risk (less than) 5.00%  
Caviar Business | Revenue Benchmark    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Concentration risk (less than) 5.00%  
Subsequent Event | Caviar Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Gross proceeds received for sale of business   $ 410
Cash received for sale of business   310
Value of preferred stock received for sale of business   $ 100