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Revenue Recognition and Related Costs (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Trade receivables, allowance for doubtful accounts | $ 54.1 |  | $ 58.0
Contract assets | 43.3 |  | 45.8
Deferred revenue | 307.4 |  | 267.6
Revenue recognized | 158.2 |  |
Aggregate assets associated with incremental costs to obtain a contract and contract fulfillment costs | 80.3 |  | $ 84.1
Amortization related to contract costs | $ 20.9 | $ 19.4 |
Residential Service | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Revenue, remaining performance obligation, period | 12 months |  |
Mobile Services | Minimum |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Revenue, remaining performance obligation, period | 1 year |  |
Mobile Services | Maximum |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Revenue, remaining performance obligation, period | 3 years |  |
B2B Services | Minimum |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Revenue, remaining performance obligation, period | 1 year |  |
B2B Services | Maximum |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Revenue, remaining performance obligation, period | 5 years |  |

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