Quarterly report [Sections 13 or 15(d)]

Discontinued Operations - Major classes of line items constituting earnings (loss) from discontinued operations, net of tax (Details)

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Discontinued Operations - Major classes of line items constituting earnings (loss) from discontinued operations, net of tax (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Other income (expense):    
Net earnings (loss) from discontinued operations   $ 61
Spin-off | GCI Liberty, Inc.    
Major classes of line items constituting earnings (loss) from discontinued operations, net of tax    
Revenue $ 261 527
Operating costs and expenses:    
Operating expense (exclusive of depreciation and amortization shown separately below) 58 116
Selling, general and administrative, including stock-based compensation 100 199
Depreciation and amortization 52 105
Total operating costs and expenses 210 420
Operating income (loss) 51 107
Other income (expense):    
Interest expense (including amortization of deferred loan fees) (12) (22)
Other, net 2 3
Earnings (loss) from discontinued operations before income taxes 41 88
Income tax benefit (expense) (14) (27)
Net earnings (loss) from discontinued operations $ 27 $ 61