Property and Equipment and Intangible Assets - Asset retirement obligations (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
|
| Activity relating to our asset retirement obligations | |||||
| Balance at beginning of period | $ 347,720 | $ 300,475 | $ 327,031 | $ 278,287 | |
| Liabilities incurred | 337 | 5,051 | 5,222 | 14,010 | |
| Accretion expense | 9,115 | 7,114 | 24,919 | 20,343 | |
| Remeasurement of estimate | 80,459 | 80,459 | |||
| Balance at end of period | 437,631 | $ 312,640 | 437,631 | $ 312,640 | |
| Corresponding assets, net of accumulated depreciation, related to asset retirement obligations | $ 0 | $ 0 | $ 216,000 | ||