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BUSINESS ACQUIRED (Fair Value Of Assets Acquired and Liabilities Assumed) (Details) - USD ($)
$ in Millions
Jul. 09, 2020
Sep. 30, 2020
Jun. 30, 2020
Business Combination, Separately Recognized Transactions [Line Items]      
Goodwill   $ 1,793 $ 1,577
Joint Venture In Kingdom Of Saudi Arabia [Member]      
Business Combination, Separately Recognized Transactions [Line Items]      
Goodwill $ 212    
Property, plant and equipment 46    
Working capital, net (includes cash acquired of $26) 31    
Noncurrent liabilities, net (5)    
Deferred income taxes (20)    
Total fair value of net assets 412    
Less: Fair value of noncontrolling interests (198)    
Less: Fair value of previously held equity interest (103)    
Total purchase consideration 111    
Cash acquired 26    
Contractual Rights [Member] | Joint Venture In Kingdom Of Saudi Arabia [Member]      
Business Combination, Separately Recognized Transactions [Line Items]      
Reacquired rights (included in Other intangible assets, net) 138    
Customer relationships (included in Other intangible assets, net) 138    
Customer Relationships [Member] | Joint Venture In Kingdom Of Saudi Arabia [Member]      
Business Combination, Separately Recognized Transactions [Line Items]      
Reacquired rights (included in Other intangible assets, net) 10    
Customer relationships (included in Other intangible assets, net) $ 10