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Derivative Instruments and Hedging Activity (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
May 31, 2025 | May 31, 2024 | Jun. 30, 2023 | Sep. 30, 2025 | Sep. 30, 2025 | Apr. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Gain (Loss) Reclassification from accumulated OCI to Income |  |  |  |  | $ 4.5 |  |  |
Derivative net asset position aggregate fair value |  |  |  | $ (1.7) | (1.7) |  | $ 17.9 |
Derivative, Fair value, Amount offset against collateral |  |  |  |  |  |  | 0.0 |
2034 Senior Unsecured Public Notes | Senior Unsecured Debt |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative instrument, Financing activities |  | $ 4.4 |  |  |  |  |  |
Interest Rate Swap Agreement In June 2023 | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative Notional Amount |  |  | $ 350.0 |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  |  | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |
Hedge, fixed interest rate |  |  | 3.57% |  |  |  |  |
Derivative liability, notional amount |  |  |  | 3.0 | 3.0 |  |  |
Interest Rate Swap Agreement In December 2023 | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative Notional Amount |  |  |  |  |  |  |  | $ 150.0
Interest Rate Swap Agreement In December 2023 | 2034 Senior Unsecured Public Notes | Senior Unsecured Debt | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Nominal amount of derivative terminated |  | 150.0 |  |  |  |  |  |
Interest Rate Swap Agreements During August and September 2024 and March 2025 | 2035 Senior Unsecured Public Notes | Senior Unsecured Debt |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Nominal amount of derivative terminated | $ 325.0 |  |  |  |  |  |  |
Derivative instrument, Financing activities | 13.6 |  |  |  |  |  |  |
Interest Rate Swap Agreements During August and September 2024 and March 2025 | 2035 Senior Unsecured Public Notes | Senior Unsecured Debt | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative Notional Amount |  |  |  |  |  | $ 325.0 | $ 325.0 |
Nominal amount of derivative terminated | 325.0 |  |  |  |  |  |  |
Derivative instrument, Financing activities | $ 13.6 |  |  |  |  |  |  |
Interest Rate Swap Agreement In 2025 | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative Notional Amount |  |  |  | $ 150.0 | $ 150.0 |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  |  |  | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |
Hedge, fixed interest rate |  |  |  | 3.16% | 3.16% |  |  |
Derivative asset, notional amount |  |  |  | $ 1.1 | $ 1.1 |  |  |
Interest Rate Swap Agreement In 2025 | Cash Flow Hedging | Maximum |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative liability, notional amount |  |  |  | 0.1 | 0.1 |  |  |
Interest Rate Swap Agreement In 2025 | Senior Unsecured Debt | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative Notional Amount |  |  |  | $ 150.0 | $ 150.0 |  |  |
US Treasury lock | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Derivative Notional Amount |  | $ 150.0 |  |  |  |  |  |
Fixed interest rate |  | 4.51% |  |  |  |  |  |
US Treasury lock | 2034 Senior Unsecured Public Notes | Senior Unsecured Debt | Cash Flow Hedging |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |
Nominal amount of derivative terminated |  | $ 150.0 |  |  |  |  |  |

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