Revenue - Narrative (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
Sep. 30, 2014 |
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| Disaggregation of Revenue [Line Items] | |||
| Prepaid expenses and other current assets | $ 4,684 | $ 2,801 | |
| Maximum | |||
| Disaggregation of Revenue [Line Items] | |||
| Contractual term | 10 years | ||
| Total spectrum revenue | |||
| Disaggregation of Revenue [Line Items] | |||
| Prepaid expenses and other current assets | $ 7,500 | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-04-01 | |||
| Disaggregation of Revenue [Line Items] | |||
| Remaining performance obligation, amount | $ 198,900 | ||
| Remaining performance obligation, expected timing of satisfaction, period | 30 years |
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- Definition Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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