Debt - Debt Outstanding (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Finance lease liabilities	$ 0.1	$ 0.1
Total debt	281.6	267.6
Less: current portion of long-term debt	(5.3)	(4.2)
Long-term debt	276.3	263.4
Secured borrowings
Debt Instrument [Line Items]
Outstanding borrowings	0.2	0.7
The 2021 Credit Agreement
Debt Instrument [Line Items]
Repayment of outstanding credit facility borrowings	5.0
Secured borrowings current maturities	0.2
Finance lease liabilities current	0.1
The 2021 Credit Agreement \| Term loan facility borrowings
Debt Instrument [Line Items]
Outstanding borrowings	96.3	98.8
The 2021 Credit Agreement \| Revolving credit facility borrowings
Debt Instrument [Line Items]
Outstanding borrowings	$ 185.0	$ 168.0

Amount of short-term and long-term debt and lease obligation.

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Amount of debt and lease obligation, classified as current.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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