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Basis of Presentation (Details) $ in Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 18, 2020 shares | Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($)
Liberty |  |  |  |
Reimbursable amount |  |  | $ 3.5 | $ 1.1
Qurate Retail |  |  |  |
Tax sharing receivable | $ 119.0 |  | 110.0 |
Qurate Retail | Other current assets |  |  |  |
Tax sharing receivable | $ 24.4 |  | $ 23.7 |
CEO | Liberty |  |  |  |
CEO compensation allocation percentage | 18.00% |  |  |
Series A Cumulative Redeemable Preferred Stock |  |  |  |
Number of shares received | shares |  | 1 |  |
GCI Liberty Inc |  |  |  |
Business combination shares issued ratio |  | 0.580 |  |

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