SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

9 Months Ended

Sep. 30, 2025

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:


	Nine Months Ended September 30
(in millions)	2025			2024
Cash paid for interest, net of amount capitalized	$	555.4		$	533.1
Cash received for income taxes, net	(220.0)		(1)	(214.6)		(2)
Significant non-cash investing and financing transactions:
Accounts payable related to construction costs	227.6			163.4
Common stock issued for stock-based compensation plans	3.2			6.4
Increase in receivables related to property damage insurance proceeds	2.5			5.3
Liabilities accrued for software licensing agreements	20.7			—

(1) Cash received for income taxes includes $195.0 million related to 2025 and 2024 PTCs that were sold to third parties and a $25.0 million tax refund received in Wisconsin.

(2) Cash received for income taxes includes $217.1 million related to 2024 and 2023 PTCs that were sold to third parties.

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)	September 30, 2025		December 31, 2024
Cash and cash equivalents	$	51.1	$	9.8
Restricted cash included in other current assets	32.4		5.3
Restricted cash included in other long-term assets	34.2		27.1
Cash, cash equivalents, and restricted cash	$	117.7	$	42.2