Annual report pursuant to Section 13 and 15(d)

Acquisition - Acquisition Consideration (Details)

v3.22.0.1
Acquisition - Acquisition Consideration (Details)
shares in Thousands, $ in Millions
12 Months Ended
Dec. 18, 2020
USD ($)
shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Business Acquisition [Line Items]      
Less: Fair value of Liberty Broadband shares attributable to share repurchase   $ (4,272) $ (597)
Series C common stock | GCI Liberty Inc | Liberty Broadband Corporation      
Business Acquisition [Line Items]      
Shares owned | shares 42,700    
Series C common stock | Common stock      
Business Acquisition [Line Items]      
Less: Fair value of Liberty Broadband shares attributable to share repurchase   $ (1)  
GCI Liberty Inc      
Business Acquisition [Line Items]      
Total fair value of consideration $ 10,003    
Less: Fair value of Liberty Broadband shares attributable to share repurchase (6,739)    
Total fair value of consideration attributable to business combination 3,264    
Less: Fair value of share-based payment replacement awards accounted for as liability awards (1)    
Total fair value of acquisition consideration to be allocated $ 3,060    
Business combination shares issued ratio 0.58    
Conversion ratio 1    
GCI Liberty Inc | Share based payments awards      
Business Acquisition [Line Items]      
Total fair value of consideration $ 105    
GCI Liberty Inc | Preferred Stock      
Business Acquisition [Line Items]      
Total fair value of consideration 203    
GCI Liberty Inc | Series C and B Common Stock | Common stock      
Business Acquisition [Line Items]      
Total fair value of consideration $ 9,695    
GCI Liberty Inc | Series C common stock      
Business Acquisition [Line Items]      
Number of shares issued | shares 61,300    
GCI Liberty Inc | Series B common stock      
Business Acquisition [Line Items]      
Number of shares issued | shares 98