Annual report pursuant to Section 13 and 15(d)

INVESTMENTS (Details 5)

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INVESTMENTS (Details 5) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]    
Available-for-sale securities, within 1 year, cost $ 701  
Available-for-sale securities, within 1 year, fair value 720  
Available-for-sale securities, after 1 years through 5 years, cost 1,236  
Available-for-sale securities, after 1 years through 5 years, fair value 1,237  
Available-for-sale securities, after 5 years through 10 years, cost 90  
Available-for-sale securities, after 5 years through 10 years, fair value 103  
Available-for-sale securities, after 10 years, cost 200  
Available-for-sale securities, after 10 years, fair value 205  
Available-for-Sale Securities    
Debt Securities, Available-for-sale [Line Items]    
Solvency Funds of Insurance Captive $ 1,389 $ 1,266