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ACQUISITIONS AND OTHER ARRANGEMENTS - Schedule of Total Consideration for Saudia Arabia Joint Venture (Details) - Saudi Arabia Joint Venture
$ in Millions
1 Months Ended
Nov. 30, 2018
USD ($)
Acquisitions And Collaborations [Line Items]  
Cash consideration transferred $ 2
Fair value of equity investment 39
Noncontrolling interest 39
Total consideration transferred $ 80