Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Income Tax Disclosure [Abstract] | |||||
| Gross deferred federal, state and local tax expense (benefit) | $ 23.5 | $ (9.1) | $ 15.4 | $ (24.9) | |
| Increase (decrease) in valuation allowance | (18.7) | $ 8.3 | (11.6) | $ 23.0 | |
| Valuation allowance | $ 566.6 | $ 566.6 | $ 578.2 | ||