Cash, Cash Equivalents and Restricted Cash (Schedule of Restricted Cash) (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Restricted cash included in other current assets | $ 0.2 | $ 30.0 |
| Restricted cash included in other long-term assets | 2.7 | 2.6 |
| Other financial assurance [Member] | ||
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Restricted cash included in other current assets | 0.2 | 0.2 |
| Restricted cash included in other long-term assets | 0.1 | 0.1 |
| Workers compensation financial assurance [Member] | ||
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Restricted cash included in other current assets | 0.0 | 0.0 |
| Restricted cash included in other long-term assets | 2.6 | 2.5 |
| Collateral for Inventory Loan | ||
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Restricted cash included in other current assets | 0.0 | 29.8 |
| Restricted cash included in other long-term assets | $ 0.0 | $ 0.0 |