Other income (expense) - Other Income (Expenses) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Other Income (Expense) [Line Items] | ||||
| Other income | $ 88 | $ 0 | $ 88 | $ 0 |
| Total other income | 2,565 | 3,128 | 5,022 | 5,807 |
| Purchase Agreement with DISH Wireless LLC | ||||
| Other Income (Expense) [Line Items] | ||||
| Income earned on sale of transferred assets | 2,479 | 3,112 | 4,995 | 5,853 |
| Equity in (earnings) losses of unconsolidated businesses | (2) | 16 | (61) | (46) |
| Total other income | $ 2,565 | $ 3,128 | $ 5,022 | $ 5,807 |