Segment Information - Geographic Information by Region (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 405.0	$ 423.4	$ 374.1
Property, plant and equipment, net	63.8	77.7
Top five countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	312.5	314.1	271.1
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	243.1	243.3	207.8
Property, plant and equipment, net	26.8	41.6
U.K.
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	19.7	20.6	24.4
Property, plant and equipment, net	32.8	32.0
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	19.3	18.2	9.8
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	19.2	19.2	17.7
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	11.2	12.8	11.4
Property, plant and equipment, net	2.9	2.8
Rest of Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	47.5	49.4	49.3
Property, plant and equipment, net	1.0	1.0
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	28.0	39.1	43.9
Property, plant and equipment, net	0.3	0.3
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 17.0	$ 20.8	$ 9.8
Geographic Concentration Risk \| Revenue from Contract with Customer \| Top five countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	77.20%	74.20%	72.50%
Geographic Concentration Risk \| Revenue from Contract with Customer \| United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	60.00%	57.50%	55.60%
Geographic Concentration Risk \| Revenue from Contract with Customer \| U.K.
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	4.90%	4.90%	6.60%
Geographic Concentration Risk \| Revenue from Contract with Customer \| Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	4.80%	4.30%	2.60%
Geographic Concentration Risk \| Revenue from Contract with Customer \| Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	4.70%	4.50%	4.70%
Geographic Concentration Risk \| Revenue from Contract with Customer \| Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	2.80%	3.00%	3.00%
Geographic Concentration Risk \| Revenue from Contract with Customer \| Rest of Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	11.70%	11.70%	13.20%
Geographic Concentration Risk \| Revenue from Contract with Customer \| Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	6.90%	9.20%	11.70%
Geographic Concentration Risk \| Revenue from Contract with Customer \| Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, percent	4.20%	4.90%	2.60%