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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 6 Months Ended
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Jun. 30, 2026
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] |
Schedule of additional information regarding the statements of cash flows | The following table provides additional information regarding our statements of cash flows:
|  | Six Months Ended June 30 |
(in millions) |  | 2026 |  | 2025 |  |  |
Cash paid for interest, net of amount capitalized |  | $ | 443.9 |  |  | $ | 429.2 |  |  |  |
Significant non-cash investing and financing transactions: |  |  |  |  |  |  |
Accounts payable related to construction costs |  | 245.4 |  |  | 153.9 |  |  |  |
Common stock issued for stock-based compensation plans |  | 4.2 |  |  | 3.2 |  |  |  |
Liabilities accrued for software licensing agreements |  | 2.6 |  |  | 20.7 |  |  |  |
Decrease in receivables related to property damage insurance proceeds |  | — |  |  | (1.4) |  |  |  |
Reconciliation of cash, cash equivalents, and restricted cash | The following table reconciles the cash, cash equivalents, and restricted cash amounts reported within the balance sheets to the total of these amounts shown on the statements of cash flows:
(in millions) |  | June 30, 2026 |  | December 31, 2025
Cash and cash equivalents |  | $ | 50.0 |  |  | $ | 27.6 |
Restricted cash included in other current assets |  | 17.7 |  |  | 9.1 |
Restricted cash included in other long-term assets |  | 28.2 |  |  | 34.2 |
Cash, cash equivalents, and restricted cash |  | $ | 95.9 |  |  | $ | 70.9 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- Definition Tabular reconciliation of cash, cash equivalents, and restricted cash reported within the balance sheets to the amounts shown in the statements of cash flows. + References No definition available. + Details
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