Restructuring and Related Activities (Tables)

6 Months Ended

Jun. 27, 2025

Restructuring and Related Activities [Abstract]

Schedule of Restructuring

The activity in the accrued balances incurred in relation to restructuring during the six months ended June 27, 2025, and June 28, 2024, were as follows:

	Reduction in Force
(Thousands)	Performance Materials		Electronic Materials		Precision Optics		Other		Consolidated
Balance at December 31, 2024	$	56	$	293	$	60	$	408	$	817
Additional Charges	481		577		1,428		31		2,517
Cash Payments	(433)		(859)		(1,305)		(234)		(2,831)
Balance at June 27, 2025	$	104	$	11	$	183	$	205	$	503

	Reduction in Force
(Thousands)	Performance Materials		Electronic Materials		Precision Optics		Other		Consolidated
Balance at December 31, 2023	$	2	$	388	$	—	$	—	$	390
Additional Charges	1,307		1,389		713		1,259		4,668
Cash Payments	(996)		(1,632)		(533)		(842)		(4,003)
Balance at June 28, 2024	$	313	$	145	$	180	$	417	$	1,055