XML 56 R42.htm IDEA: XBRL DOCUMENT v3.22.1
Segment Reporting - Schedule of Segment Reporting Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2022
Apr. 02, 2021
Segment Reporting Information    
Net sales $ 449,045 $ 354,386
Total Segment EBITDA 33,954 29,593
Income tax expense 3,021 3,466
Interest expense—net 3,735 761
Depreciation, depletion, and amortization 13,179 8,599
Net income 14,019 16,767
Performance Materials    
Segment Reporting Information    
Net sales 149,630 114,143
Total Segment EBITDA 24,792 16,792
Performance Materials | Intersubsegment Eliminations    
Segment Reporting Information    
Net sales 300  
Electronic Materials    
Segment Reporting Information    
Net sales 270,836 204,644
Total Segment EBITDA 12,148 10,930
Electronic Materials | Intersubsegment Eliminations    
Segment Reporting Information    
Net sales 5,500 2,700
Precision Optics    
Segment Reporting Information    
Net sales 28,579 35,599
Total Segment EBITDA 2,191 7,471
Other    
Segment Reporting Information    
Net sales 0 0
Total Segment EBITDA $ (5,177) $ (5,600)