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Business Combinations and Divestitures D3 Technology Details (Details) - D3 Technology [Member]
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Business Acquisition [Line Items]  
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net $ 84
Business Combination, Cash Consideration Paid 83
Business Combination, Consideration Transferred, Liabilities Incurred 1
Business Acquisition, Transaction Costs $ 1