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Supplementary Information - Interest and Other Income, Net (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Segment Reporting [Abstract]        
Gain on sale of Liberty shares   $ 325 $ 28  
Loss on Blue Chip Swap transactions [1]   (139)    
Gain on ADC equity investment [1]   107    
Earnings of equity method investments   164 40 $ 91
Interest income   99 33 33
Gain on sale of real estate [1]   43    
Gain on repurchase of debt instrument $ 11 11 [1]    
Unrealized gain on marketable securities [1]     47 39
Gain on sale of OneStim [1]       104
Interest and other income, net   $ 610 $ 148 $ 267
[1] See Note 3 – Charges and Credits