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BUSINESS ACQUIRED (Narrative) (Details)
$ in Millions
3 Months Ended
Jul. 09, 2020
USD ($)
entity
Sep. 30, 2020
USD ($)
Joint Venture In Kingdom Of Saudi Arabia    
Business Combination, Separately Recognized Transactions [Line Items]    
Non-recurring, non-cash gain   $ 85
Purchase consideration $ 111  
Cash paid 100  
Loss on settlement 11  
Fair value of net assets acquired 412  
Fair value of non-controlling interest acquired $ 198  
Joint Venture In Kingdom Of Saudi Arabia    
Business Combination, Separately Recognized Transactions [Line Items]    
Noncontrolling interest, ownership percentage by parent 51.00%  
Joint Venture In Kingdom Of Saudi Arabia    
Business Combination, Separately Recognized Transactions [Line Items]    
Equity method investment, ownership percentage 30.00%  
Joint Venture In Kingdom Of Saudi Arabia | Joint Venture In Kingdom Of Saudi Arabia    
Business Combination, Separately Recognized Transactions [Line Items]    
Number of entities in joint venture | entity 2