Financial Instruments - (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Concentration Risk Customer Accounts Receivable	One of the most significant credit risks is the ultimate realization of accounts receivable. This risk is mitigated by (i) sales generally are to well established companies, (ii) performing ongoing credit evaluation of customers, and (iii) engaging in frequent contact with customers, thus enabling management to monitor current changes in their business operations and respond accordingly. Management believes its allowance for doubtful accounts is adequate as of December 31, 2024.
Interest Rate Swap Agreement [Member]
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Derivative Notional Amount	$ 123.0	$ 127.1
Fixed interest rate	4.039%	4.039%
Unrealized gain (loss)	$ 2.3	$ (3.1)	$ 5.0
Unrealized gain (loss) on derivatives, net of tax	1.8	(2.3)	3.7
Forward Currency Exchange Contracts [Member]
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Unrealized gain (loss)	(6.4)	2.3	0.6
Unrealized gain (loss) on derivatives, net of tax	(4.8)	1.7	0.4
Reclassified accumulated other comprehensive income (loss)	$ 0.6	$ 3.1	$ 0.5