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BUSINESS ACQUIRED (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended
Jul. 09, 2020
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Business Combination, Separately Recognized Transactions [Line Items]            
Total purchase consideration $ 111,000,000          
Cash paid 100,000,000          
Loss on settlement 11,000,000          
Goodwill   $ 1,574,000,000 $ 1,803,000,000 $ 1,574,000,000 $ 1,793,000,000 $ 1,577,000,000
Non-recurring, non-cash gain     $ 85,000,000      
Joint venture net sales   $ 19,000,000   $ 65,000,000    
Joint Venture In Kingdom Of Saudi Arabia            
Business Combination, Separately Recognized Transactions [Line Items]            
Total purchase consideration 111,000,000          
Goodwill 208,000,000          
Goodwill deductible for tax purposes $ 0          
The weighted-average estimated useful life of intangible assets subject to amortization 9 years          
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%          
Equity method investments $ 27,000,000