CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Statement [Abstract]
Net sales	$ 200.5	$ 190.5
Cost of sales	135.9	133.5
Gross margin	64.6	57.0
Selling, general and administrative expenses	41.2	44.5
Research and development expenses	6.7	7.1
Restructuring and impairment charges	5.9	5.9
Other operating (income) expense, net	0.1	(0.2)
Operating income (loss)	10.7	(0.3)
Other income (expense), net	0.3	(1.6)
Interest income, net	0.3	0.3
Income (loss) before income taxes	11.3	(1.6)
Income tax (benefit) expense	6.8	(0.2)
Net income (loss)	$ 4.5	$ (1.4)
Basic earnings (loss) per share (in dollars per share)	$ 0.25	$ (0.08)
Diluted earnings (loss) per share (in dollars per share)	$ 0.25	$ (0.08)
Shares used in computing:
Basic earnings (loss) per share (in shares)	17.8	18.5
Diluted earnings (loss) per share (in shares)	17.9	18.5