General Business (Details) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
May 01, 2026
USD ($)
|
|
| Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation | $ 280 | $ 252 | $ 625 | $ 1,082 | |
| Aggregate Cash Proceeds | $ 8,400 | $ 8,400 | $ 8,400 | ||
| Disposal Group, Including Discontinued Operation, Consideration | 8,500 | ||||
| Preliminary Purchase Price Adjustments, Strategic Fiber Transaction | $ 124 | ||||
| Tower Count | 40,000 | 40,000 | |||
| Subject to Capital Lease with TMO or AT&T [Member] | |||||
| Purchase Option, Percentage of Towers | 54.00% | 54.00% | |||