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Cash, Cash Equivalents and Restricted Cash (Tables) | 9 Months Ended
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Sep. 30, 2025
Cash, Cash Equivalents and Restricted Cash [Abstract] |
Schedule of Cash and Cash Equivalents | The following table summarizes the Company’s cash, cash equivalents and restricted cash as presented on the Consolidated Balance Sheets to amounts on the Consolidated Statements of Cash Flows (in millions):
| September 30, 2025 |  | December 31, 2024
Cash and cash equivalents | $ | 1,631.8 |  |  | $ | 671.4 |
Deposits for financial assurance - current (a) | 0.2 |  |  | 30.0 |
Deposits for financial assurance - noncurrent | 2.6 |  |  | 2.6 |
Total cash, cash equivalents and restricted cash | $ | 1,634.6 |  |  | $ | 704.0 |
(a) Deposits for financial assurance - current is included within Other Current Assets in the Consolidated Balance Sheets.
Schedule of Restricted Cash and Cash Equivalents | The following table provides additional detail regarding the Company’s deposits for financial assurance (in millions):
| September 30, 2025 |  | December 31, 2024
| Current |  | Long-Term |  | Current |  | Long-Term
Collateral for Inventory Loans | $ | — |  |  | $ | — |  |  | $ | 29.8 |  |  | $ | — |
Workers Compensation | — |  |  | 2.5 |  |  | — |  |  | 2.5 |
Other | 0.2 |  |  | 0.1 |  |  | 0.2 |  |  | 0.1 |
Total deposits for financial assurance | $ | 0.2 |  |  | $ | 2.6 |  |  | $ | 30.0 |  |  | $ | 2.6 |

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