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SIGNIFICANT ACCOUNTING POLICIES - Adoption of New Accounting Pronouncements (Details)
$ in Millions
Jan. 01, 2020
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative effect of new accounting principle in period of adoption $ (30)
Accounting Standards Update 2016-13  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative effect of new accounting principle in period of adoption $ 40