Leases - Components of Lease Expense (Details) - Operating Segments - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Fiber Internet Services | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease expense (leases with a total term greater than 12 months) | $ 4,229 | |||
| Short-term lease expense (leases with a total term of 12 months or less) | 20 | |||
| Variable lease expense | 523 | |||
| Total lease expense | $ 4,772 | |||
| Mobile Services | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease expense (leases with a total term greater than 12 months) | $ 2,212 | $ 7,767 | $ 4,466 | |
| Short-term lease expense (leases with a total term of 12 months or less) | 6 | 40 | 12 | |
| Variable lease expense | 182 | 1,065 | 294 | |
| Total lease expense | $ 2,400 | $ 8,872 | $ 4,772 | |