XML 22 R48.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
RECENT ACCOUNTING PRONOUNCEMENTS (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items]      
Operating lease assets $ 14   $ 0
Operating lease liabilities $ 14    
Accounting Standards Update 2016-02      
Error Corrections and Prior Period Adjustments Restatement [Line Items]      
Operating lease assets   $ 24  
Operating lease liabilities   $ 24