v3.26.1
Discontinued Operations and Disposal Groups (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
May 01, 2026
Dec. 31, 2025
Disposal Group, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Assets, Current $ 0   $ 0     $ 434
Disposal Group, Including Discontinued Operation, Liabilities, Current 0   0     762
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent 75 $ 278 350 $ 360    
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation (280) (252) (625) (1,082)    
Disposal Group, Including Discontinued Operation, Consideration         $ 8,500  
Depreciation and Amortization, Discontinued Operations   204        
Discontinued Operations, Held-for-Sale            
Disposal Group, Including Discontinued Operations [Line Items]            
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net           324
Disposal Group, Including Discontinued Operation, Other Assets, Current [1]           110
Disposal Group, Including Discontinued Operation, Assets, Current           434
Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment [2]           9,766
Disposal Group, Including Discontinued Operation, Intangible Assets [2]           1,706
Disposal Group, Including Discontinued Operation, Operating Lease Right-of-use Assets and Other Assets, Noncurrent [2]           326
Valuation allowance for assets held for sale           (1,507)
Disposal Group, Including Discontinued Operation, Assets           10,725
Disposal Group, Including Discontinued Operation, Accounts Payable           156
Disposal Group, Including Discontinued Operation, Deferred Revenue, Current           355
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current           242
Disposal Group, Including Discontinued Operation, Current maturities of debt and other obligations           9
Disposal Group, Including Discontinued Operation, Liabilities, Current           762
Disposal Group, Including Discontinued Operation, Debt and other long-term obligations           20
Disposal Group, Including Discontinued Operation, Operating Lease, Liability, Noncurrent           168
Disposal Group, Including Discontinued Operation, Deferred Revenue and Other Liabilities, Noncurrent           1,364
Disposal Group, Including Discontinued Operation, Liabilities           2,314
Disposal Group, Including Discontinued Operation, Revenue 192 536 756 1,068    
Disposal Group, Including Discontinued Operation, Operating Expense [2] 116 256 404 705    
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax 76 280 352 363    
Discontinued Operation, Tax Effect of Discontinued Operation (1) (2) (2) (3)    
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent $ 75 $ 278 $ 350 $ 360    
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents           $ 34
[1] As of December 31, 2025, inclusive of $34 million, in cash and cash equivalents and restricted cash and cash equivalents.
[2] Following the classification of the Fiber Business as "held for sale", the Company ceased depreciation and amortization of long-lived assets included in discontinued operations. For the six months ended June 30, 2025, the Company recorded $204 million of depreciation and amortization expense associated with the Fiber Business.