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Nature of Operations and Summary of Significant Accounting Policies - Revenue Recognition Method and Disaggregation of Revenue by Product Type and Geography (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 248,975	$ 229,758
North America
Disaggregation of Revenue [Line Items]
Revenue	156,491	132,453
Europe
Disaggregation of Revenue [Line Items]
Revenue	55,787	54,157
Asia
Disaggregation of Revenue [Line Items]
Revenue	22,554	27,770
Rest of world
Disaggregation of Revenue [Line Items]
Revenue	14,143	15,378
Parts and consumables
Disaggregation of Revenue [Line Items]
Revenue	171,130	151,563
Capital
Disaggregation of Revenue [Line Items]
Revenue	77,845	78,195
Point in Time
Disaggregation of Revenue [Line Items]
Revenue	216,493	204,239
Over Time
Disaggregation of Revenue [Line Items]
Revenue	$ 32,482	$ 25,519

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