Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2025

Accounting Policies [Abstract]

Schedule of Accounts Receivable

Accounts receivable consists of the following as of December 31:

(Millions)	2025		2024
Accounts receivable	$	371.6	$	54.0
Less allowance for credit losses	12.6		2.5
Accounts receivable, net	$	359.0	$	51.5

Schedule of Accounts Receivable, Allowance for Credit Loss

Activity in the allowance for credit losses consisted of the following:

(Millions)
Balance as of December 31, 2023	$	3.2
Provision for estimated credit losses	1.1
Write-offs, net of recovered accounts	(1.8)
Balance as of December 31, 2024	$	2.5
Provision for estimated credit losses	15.9
Write-offs, net of recovered accounts	(5.8)
Balance as of December 31, 2025	$	12.6

Schedule of Dividends Declared

For both the years ended December 31, 2024, and 2023, common stock distributions per share were $0.75, characterized as follows at December 31:

	2024		2023
Ordinary dividends	$	0.65	$	0.75
Capital gain distribution	0.06		—
Non-dividend distributions	0.04		—
Total	$	0.75	$	0.75