Leases (Tables)

9 Months Ended

Sep. 30, 2024

Leases [Abstract]

Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows:

Lease Type	Balance Sheet Classification	September 30, 2024		December 31, 2023
		(In millions)
Assets
Operating lease assets	Trade and other receivables, net	$	0.1	$	0.9
Operating lease assets	Prepaid expenses and other current assets		2.8		2.3
Operating lease assets	Right of use lease assets, net		14.7		19.1
Financing lease assets	Property, plant, and equipment, net		5.2		5.8
Total lease assets		$	22.8	$	28.1
Liabilities
Financing lease liabilities	Current portion of long-term debt	$	0.8	$	0.8
Operating lease liabilities	Current portion of long-term lease liabilities		6.0		7.0
Financing lease liabilities	Long-term debt, less current portion		5.9		6.5
Operating lease liabilities	Long-term lease liabilities, less current portion		14.0		18.9
Total lease liabilities		$	26.7	$	33.2

Components of Lease Expense

The components of lease expense were as follows:

	Three Months Ended September 30,					Nine Months Ended September 30,
	2024		2023			2024			2023
	(In millions)
Operating lease cost	$	1.8	$	2.1		$	5.1		$	7.0
Financing lease cost:
Depreciation of lease assets		0.4		0.4			1.4			1.3
Interest on lease liabilities		0.1		—			0.3			0.2
Sublease income		—		(0.1	)		(0.1	)		(0.3	)
Total lease cost, net	$	2.3	$	2.4		$	6.7		$	8.2