v3.26.1
Acquisitions and Divestitures - Frontier Communications Net Assets Acquired (Details) - USD ($)
$ in Millions
 5 Months Ended
Jan. 20, 2026
Jun. 30, 2026
Dec. 31, 2025
Assets acquired:      
Goodwill   $ 30,664 $ 22,841
Frontier      
Business Combination [Line Items]      
Purchase consideration $ 9,917 9,916  
Purchase consideration, measurement period adjustment   (1)  
Assets acquired:      
Current assets 791 770  
Current assets, measurement period adjustment   (21)  
Property, plant and equipment, net 16,698 16,698  
Property, plant and equipment, net, measurement period adjustment   0  
Goodwill 7,759 7,795  
Goodwill, measurement period adjustment   36  
Other intangible assets 2,897 2,897  
Other intangible assets, measurement period adjustment   0  
Other noncurrent assets 355 324  
Other noncurrent assets, measurement period adjustment   (31)  
Total assets acquired 28,500 28,484  
Total assets acquired, measurement period adjustment   (16)  
Liabilities assumed:      
Current liabilities, excluding current debt 3,154 3,132  
Current liabilities, excluding current debt, measurement period adjustment   (22)  
Debt maturing within one year 1,694 1,693  
Debt maturing within one year, measurement period adjustment   (1)  
Long-term debt, including finance lease obligations 11,589 11,590  
Long-term debt, including finance lease obligations, measurement period adjustment   1  
Other noncurrent liabilities 2,146 2,153  
Other noncurrent liabilities, measurement period adjustment   7  
Total liabilities assumed 18,583 18,568  
Total liabilities assumed, measurement period adjustment   (15)  
Net assets acquired 9,917 $ 9,916  
Business combination, consideration transferred, noncash component $ 157