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Derivatives and Hedging Activities (Narrative) (Details) - USD ($) $ in Millions |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 11, 2024 | Sep. 30, 2025 | Dec. 31, 2024
Derivative [Line Items] |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  | us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember |
Interest Rate Swap [Member] |  |  |
Derivative [Line Items] |  |  |
Accumulated derivative losses |  | $ 1.5 | $ 50.9
2024 Term Loan [Member] |  |  |
Derivative [Line Items] |  |  |
Accruing interest rate |  | 5.92% |
Interest Rate |  | 5.253% |
2024 Term Loan [Member] | Interest Rate Swap [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amount |  | $ 2,000.0 |
Derivative basis spread on variable interest rate |  | 1.75% |
Derivative fixed interest rate |  | 5.165% |
2024-2C Tower Securities [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative fixed interest rate | 3.3985% |  |
Accumulated derivative gains (losses) | $ 8.2 |  |
Aggregate amount | $ 620.0 |  |
Accruing interest rate | 4.654% | 5.115% |
Interest Rate |  | 4.654% |

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