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Revenue and Receivables - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Capitalized Contract Cost [Line Items] |  |
Deferred subscriber acquisition revenue | $ 16.0 | $ 149.0
Amortization of deferred subscriber acquisition costs | 560.0 | 478.0
Additional liabilities recognized | 530.0 | 640.0
Variable Interest Entity, Primary Beneficiary |  |
Capitalized Contract Cost [Line Items] |  |
Transfers accounted for as secured borrowings, assets, carrying amount | $ 593.0 | $ 575.0

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