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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2023
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] |
Schedule of supplemental cash flow information |
|  | Year Ended December 31
(in millions) |  | 2023 |  | 2022 |  | 2021
Cash paid for interest, net of amount capitalized |  | $ | 653.4 |  |  | $ | 485.2 |  |  | $ | 473.8 |
Cash paid (received) for income taxes, net (1) |  | (58.9) |  |  | 52.4 |  |  | 33.8 |
Significant non-cash investing and financing transactions: |  |  |  |  |  |
Accounts payable related to construction costs |  | 171.3 |  |  | 197.4 |  |  | 127.8 |
Increase in receivables related to insurance proceeds |  | 3.5 |  |  | — |  |  | 41.7 |
Liabilities accrued for software licensing agreement |  | — |  |  | 7.4 |  |  | — |
(1) Cash received for income taxes in 2023 includes $75 million related to PTCs that were sold to a third party.
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 at December 31 to the total of these amounts shown on the statements of cash flows:
(in millions) |  | 2023 |  | 2022 |  | 2021
Cash and cash equivalents |  | $ | 42.9 |  |  | $ | 28.9 |  |  | $ | 16.3 |
Restricted cash included in other current assets |  | 70.1 |  |  | 25.6 |  |  | 19.6 |
Restricted cash included in other long-term assets |  | 52.2 |  |  | 127.7 |  |  | 51.6 |
Cash, cash equivalents, and restricted cash |  | $ | 165.2 |  |  | $ | 182.2 |  |  | $ | 87.5 |

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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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