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Stock Options and Other Share-Based Awards Stock Options and Other Share-Based Awards (Stock Options Valuations Assumptions) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Qurate Incentive Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Intrinsic value of options exercised during period $ 1