Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2024

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following tables present the changes in the balances of accumulated other comprehensive income (loss) components for the years ended December 31, 2024 and 2023. All amounts in the following tables are presented net of tax.

	Defined Benefit Pension and Postretirement Plan Items		Commodity Contract Cash Flow Hedges		Interest Rate Swap Cash Flow Hedges		Total
(in millions)
As of December 31, 2022	$	(2.5)	$	1.1	$	—	$	(1.4)
Other comprehensive income (loss) before reclassifications	(0.1)		(1.4)		0.5		(1.0)
Amounts reclassified from accumulated other comprehensive income (loss)	—		—		(0.4)		(0.4)
Net current-period other comprehensive income (loss)	(0.1)		(1.4)		0.1		(1.4)
As of December 31, 2023	(2.6)		(0.3)		0.1		(2.8)
Other comprehensive income (loss) before reclassifications	0.5		1.4		0.5		2.4
Amounts reclassified from accumulated other comprehensive income (loss)	—		(0.7)		(0.6)		(1.3)
Net current-period other comprehensive income (loss)	0.5		0.7		(0.1)		1.1
As of December 31, 2024	$	(2.1)	$	0.4	$	—	$	(1.7)

Reclassification out of Accumulated Other Comprehensive Income

D