Supplemental Balance Sheet Information (Tables)

12 Months Ended

Dec. 31, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Current Liabilities

Other current liabilities (included as a separate line item in our Consolidated Balance Sheets) include the following:

	December 31,
	2022		2021
	(In millions)
Accrued payroll	$	0.2	$	0.2
Other current liabilities		0.2		0.2
Total other current liabilities	$	0.4	$	0.4