Debt - Long-Term Debt and the Current Period Interest Rates (Details) - Line of Credit - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Line of Credit Facility [Line Items]
Total debt	$ 191.2	$ 227.5
Less current portion	11.2	7.5
Total long-term debt, less current portion	$ 180.0	$ 220.0
Current period interest rate	7.40%	7.70%
Secured debt
Line of Credit Facility [Line Items]
Total debt	$ 191.2	$ 192.5
Unamortized debt issuance costs	0.6	0.7
Total long-term debt, net of unamortized debt issuance costs - term loans	179.4	219.3
Revolving Credit Facility
Line of Credit Facility [Line Items]
Total debt	0.0	35.0
Unamortized debt issuance costs	$ 0.6	$ 0.7