Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details

Revenues - Products and Services (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 424,811	$ 548,352	$ 888,337	$ 1,048,492
Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	203,374	245,325	415,587	452,408
Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	221,437	303,027	472,750	596,084
Products
Disaggregation of Revenue [Line Items]
Revenues	406,290	526,125	850,606	1,004,321
Products \| Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	203,374	245,325	415,587	452,408
Products \| Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	202,916	280,800	435,019	551,913
Support & Services
Disaggregation of Revenue [Line Items]
Revenues	18,521	22,227	37,731	44,171
Support & Services \| Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Support & Services \| Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	$ 18,521	$ 22,227	$ 37,731	$ 44,171