Business Segment Information - Revenue by End Market (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue
Total third-party sales	$ 260.9	$ 250.7	$ 790.3	$ 810.2
Sealing Technologies
Disaggregation of Revenue
Total third-party sales	168.6	161.3	524.2	511.3
Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	92.3	89.4	266.1	298.9
Aerospace
Disaggregation of Revenue
Total third-party sales	20.8	14.1	53.5	44.3
Aerospace | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	16.1	11.2	44.2	37.4
Aerospace | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	4.7	2.9	9.3	6.9
Chemical and material processing
Disaggregation of Revenue
Total third-party sales	21.6	20.8	65.9	65.3
Chemical and material processing | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	21.6	20.8	65.9	65.3
Chemical and material processing | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	0.0	0.0	0.0	0.0
Food and pharmaceutical
Disaggregation of Revenue
Total third-party sales	16.6	15.9	51.6	50.8
Food and pharmaceutical | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	16.6	15.9	51.6	50.8
Food and pharmaceutical | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	0.0	0.0	0.0	0.0
General industrial
Disaggregation of Revenue
Total third-party sales	48.8	44.2	147.5	147.2
General industrial | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	43.0	39.4	129.2	127.6
General industrial | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	5.8	4.8	18.3	19.6
Commercial vehicle
Disaggregation of Revenue
Total third-party sales	41.1	51.5	134.0	157.2
Commercial vehicle | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	41.1	51.5	134.0	157.2
Commercial vehicle | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	0.0	0.0	0.0	0.0
Oil and gas
Disaggregation of Revenue
Total third-party sales	14.4	6.6	44.5	21.7
Oil and gas | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	13.1	4.7	40.2	15.3
Oil and gas | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	1.3	1.9	4.3	6.4
Power generation
Disaggregation of Revenue
Total third-party sales	15.5	15.6	52.9	51.2
Power generation | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	15.5	15.6	52.9	51.2
Power generation | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	0.0	0.0	0.0	0.0
Semiconductors
Disaggregation of Revenue
Total third-party sales	82.1	82.0	240.4	272.5
Semiconductors | Sealing Technologies
Disaggregation of Revenue
Total third-party sales	1.6	2.2	6.2	6.5
Semiconductors | Advanced Surface Technologies
Disaggregation of Revenue
Total third-party sales	$ 80.5	$ 79.8	$ 234.2	$ 266.0