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Subsequent Event (Details) - Subsequent Event [Member] - Sequent
$ in Millions
Jul. 01, 2021
USD ($)
Subsequent Event [Line Items]  
Business Acquisition, Percentage of Voting Interests Acquired 100.00%
Payments to Acquire Businesses, Gross $ 134
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net $ 84