Segment Reporting - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 428,191	$ 388,028	$ 1,322,531	$ 1,113,413
Semiconductor
Disaggregation of Revenue [Line Items]
Net sales	188,784	177,482	624,551	503,348
Industrial
Disaggregation of Revenue [Line Items]
Net sales	61,614	50,296	187,998	142,876
Aerospace and defense
Disaggregation of Revenue [Line Items]
Net sales	33,037	26,404	97,046	82,726
Consumer electronics
Disaggregation of Revenue [Line Items]
Net sales	16,770	18,036	57,716	55,656
Automotive
Disaggregation of Revenue [Line Items]
Net sales	28,933	33,212	84,172	90,211
Energy
Disaggregation of Revenue [Line Items]
Net sales	41,074	34,605	116,333	95,028
Telecom and data center
Disaggregation of Revenue [Line Items]
Net sales	15,454	15,011	47,823	39,488
Other
Disaggregation of Revenue [Line Items]
Net sales	42,525	32,982	106,892	104,080
Performance Materials
Disaggregation of Revenue [Line Items]
Net sales	169,357	136,096	473,876	375,533
Performance Materials | Semiconductor
Disaggregation of Revenue [Line Items]
Net sales	2,410	3,163	6,657	5,966
Performance Materials | Industrial
Disaggregation of Revenue [Line Items]
Net sales	44,667	31,521	127,187	85,815
Performance Materials | Aerospace and defense
Disaggregation of Revenue [Line Items]
Net sales	28,262	19,129	79,561	60,221
Performance Materials | Consumer electronics
Disaggregation of Revenue [Line Items]
Net sales	9,607	9,717	38,822	30,483
Performance Materials | Automotive
Disaggregation of Revenue [Line Items]
Net sales	24,802	28,922	71,893	78,195
Performance Materials | Energy
Disaggregation of Revenue [Line Items]
Net sales	15,854	7,524	36,632	16,541
Performance Materials | Telecom and data center
Disaggregation of Revenue [Line Items]
Net sales	15,412	14,980	47,716	39,348
Performance Materials | Other
Disaggregation of Revenue [Line Items]
Net sales	28,343	21,140	65,408	58,964
Electronic Materials
Disaggregation of Revenue [Line Items]
Net sales	230,841	220,723	762,649	638,481
Electronic Materials | Semiconductor
Disaggregation of Revenue [Line Items]
Net sales	185,223	173,689	613,887	495,718
Electronic Materials | Industrial
Disaggregation of Revenue [Line Items]
Net sales	9,383	10,479	37,206	33,756
Electronic Materials | Aerospace and defense
Disaggregation of Revenue [Line Items]
Net sales	1,243	1,622	5,141	4,680
Electronic Materials | Consumer electronics
Disaggregation of Revenue [Line Items]
Net sales	364	530	969	961
Electronic Materials | Automotive
Disaggregation of Revenue [Line Items]
Net sales	1,863	1,719	4,985	5,145
Electronic Materials | Energy
Disaggregation of Revenue [Line Items]
Net sales	25,220	27,081	79,701	78,487
Electronic Materials | Telecom and data center
Disaggregation of Revenue [Line Items]
Net sales	42	31	107	140
Electronic Materials | Other
Disaggregation of Revenue [Line Items]
Net sales	7,503	5,572	20,653	19,594
Precision Optics
Disaggregation of Revenue [Line Items]
Net sales	27,993	31,209	86,006	99,399
Precision Optics | Semiconductor
Disaggregation of Revenue [Line Items]
Net sales	1,151	630	4,007	1,664
Precision Optics | Industrial
Disaggregation of Revenue [Line Items]
Net sales	7,564	8,296	23,605	23,305
Precision Optics | Aerospace and defense
Disaggregation of Revenue [Line Items]
Net sales	3,532	5,653	12,344	17,825
Precision Optics | Consumer electronics
Disaggregation of Revenue [Line Items]
Net sales	6,799	7,789	17,925	24,212
Precision Optics | Automotive
Disaggregation of Revenue [Line Items]
Net sales	2,268	2,571	7,294	6,871
Precision Optics | Energy
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Precision Optics | Telecom and data center
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Precision Optics | Other
Disaggregation of Revenue [Line Items]
Net sales	6,679	6,270	20,831	25,522
Other
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Semiconductor
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Industrial
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Aerospace and defense
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Consumer electronics
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Automotive
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Energy
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Telecom and data center
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Other | Other
Disaggregation of Revenue [Line Items]
Net sales	$ 0	$ 0	$ 0	$ 0