v3.22.4
Common Stock (Details) - USD ($)
$ in Millions
 1 Months Ended 12 Months Ended
Jan. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Common Stock:        
Issuance of equity       $ 23
Purchase of treasury stock, value   $ 10,277 $ 15,431 $ 11,217
Remaining value of Class A common stock shares authorized to be repurchased   $ 414    
Roll Forward of Common Shares:        
Exercise of stock options   552,000 1,568,000 3,160,000
Purchase of treasury stock   (21,240,774) (23,227,642) (20,219,461)
Liberty Broadband [Member]        
Roll Forward of Common Shares:        
Issuance of equity       35,112
A/N        
Roll Forward of Common Shares:        
Issuance of equity       20,182
Share buybacks        
Common Stock:        
Purchase of treasury stock, value   $ 10,095 $ 15,038 $ 10,639
Roll Forward of Common Shares:        
Purchase of treasury stock   (20,628,464) (22,015,125) (18,444,203)
Share buybacks | Liberty Broadband [Member]        
Common Stock:        
Purchase of treasury stock, value   $ 3,034 $ 4,179  
Roll Forward of Common Shares:        
Purchase of treasury stock   (6,168,174) (6,077,664)  
Share buybacks | Liberty Broadband [Member] | Subsequent Event        
Common Stock:        
Purchase of treasury stock, value $ 42      
Roll Forward of Common Shares:        
Purchase of treasury stock (100,000)      
Income tax withholding        
Common Stock:        
Purchase of treasury stock, value   $ 182 $ 393 $ 578
Roll Forward of Common Shares:        
Purchase of treasury stock   (310,391) (586,008) (1,022,783)
Exercise cost        
Roll Forward of Common Shares:        
Purchase of treasury stock   (301,919) (626,509) (752,475)
Class A Common Stock        
Roll Forward of Common Shares:        
Shares outstanding, beginning of period (in shares) 152,651,396 172,741,236 193,730,992 209,975,963
Issuance of equity       55,294
Exercise of stock options   552,442 1,568,488 3,160,065
Restricted stock issuances, net of cancellations   6,845 4,627 5,992
Restricted stock unit vesting   591,647 664,771 753,139
Purchase of treasury stock   (21,240,774) (23,227,642) (20,219,461)
Shares outstanding, end of period (in shares)   152,651,396 172,741,236 193,730,992
Class B Common Stock        
Roll Forward of Common Shares:        
Shares outstanding, beginning of period (in shares) 1 1 1 1
Issuance of equity       0
Exercise of stock options   0 0 0
Restricted stock issuances, net of cancellations   0 0 0
Restricted stock unit vesting   0 0 0
Purchase of treasury stock   0 0 0
Shares outstanding, end of period (in shares)   1 1 1