XML 45 R35.htm IDEA: XBRL DOCUMENT v3.19.2
BASIS OF PRESENTATION AND SIGNIFICANT EVENTS - Equity Method Investment in Kindred at Home (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2018
Jun. 30, 2019
Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]      
Allocated to investment   $ 1,056 $ 1,047
Kindred at Home      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage 40.00% 40.00%  
Payments to acquire equity method investments $ 1,100    
Allocated to investment 1,000    
Equity Option | Put Option      
Schedule of Equity Method Investments [Line Items]      
Purchase price allocation, financial asset 236    
Equity Option | Put Option | Other long-term liabilities      
Schedule of Equity Method Investments [Line Items]      
Financial asset, fair value   $ 128  
Equity Option | Call Option      
Schedule of Equity Method Investments [Line Items]      
Purchase price allocation, financial liability $ 291    
Equity Option | Call Option | Other long-term assets      
Schedule of Equity Method Investments [Line Items]      
Financial liability, fair value   $ 285