Reportable Segments (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Summary of Segment Description and Data

The following table describes each segment

Segment	Product or Services	Markets Served	Geographic Areas
Products	Assembly Weldments Machining Fabrication	Semiconductor	United States Asia Pacific EMEA
Services	Cleaning                                     Coating Analytics	Semiconductor	United States Asia Pacific EMEA

	Fiscal Year End
	December 31,		December 25,		December 27,
(In millions)	2021		2020		2019
Revenues:
Products	$	1,803.9	$	1,131.2	$	840.8
Services		297.7		267.4		225
Total segment revenues	$	2,101.6	$	1,398.6	$	1,066.2
Gross profit:
Products	$	325.2	$	196.5	$	121.8
Services		104.8		95.3		75.0
Total segment gross profit	$	430.0	$	291.8	$	196.8
Operating profit:
Products	$	154.3	$	97.2	$	18.3
Services		31.4		24.2		11.6
Total segment operating profit	$	185.7	$	121.4	$	29.9
	December 31,		December 25,
(In millions)	2021		2020
Assets
Products	$	1,757.6	$	868.4
Services		267.8		234.1
Total segment assets	$	2,025.4	$	1,102.5