Revenue - Accounts Receivable and Contract Liabilities (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Disaggregation of Revenue [Line Items] | ||
| Total accounts receivable, net of allowance for credit losses | $ 22,314 | $ 19,976 |
| Total short-term contract liabilities | 44,166 | 62,020 |
| Total long-term contract liabilities | 1,168,695 | 806,930 |
| Total contract liabilities | 1,212,861 | 868,950 |
| Subscriber and other accounts receivable | ||
| Disaggregation of Revenue [Line Items] | ||
| Total accounts receivable, net of allowance for credit losses | 17,438 | 15,070 |
| Total short-term contract liabilities | 16,488 | 17,091 |
| Total long-term contract liabilities | 1,097 | 1,296 |
| Wholesale capacity accounts receivable | ||
| Disaggregation of Revenue [Line Items] | ||
| Total accounts receivable, net of allowance for credit losses | 4,876 | 4,906 |
| Total short-term contract liabilities | 27,678 | 44,929 |
| Total long-term contract liabilities | 1,167,598 | 805,634 |
| Total contract liabilities | $ 1,195,276 | $ 850,563 |
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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