Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.21.2
Basis of Presentation (Details)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2020
USD ($)
Dec. 18, 2020
shares
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Liberty            
Reimbursable amount     $ 3.1 $ 1.0 $ 6.6 $ 2.2
Qurate Retail            
Tax sharing receivable $ 119.0   108.6   108.6  
Qurate Retail | Other current assets            
Tax sharing receivable $ 24.4   $ 0.0   $ 0.0  
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