Debt - Debt Outstanding (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Finance lease liabilities	$ 0.8	$ 0.6
Total debt	214.6	200.6
Less: current portion of long-term debt	(7.2)	(6.4)
Long-term debt	207.4	194.2
The 2021 Credit Agreement
Debt Instrument [Line Items]
Repayment of outstanding credit facility borrowings	6.9
Finance lease liabilities current	0.3
The 2021 Credit Agreement | Term loan facility borrowings
Debt Instrument [Line Items]
Outstanding borrowings	88.8	90.0
The 2021 Credit Agreement | Revolving credit facility borrowings
Debt Instrument [Line Items]
Outstanding borrowings	$ 125.0	$ 110.0