Revenues - Major Product Category (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 630,835	$ 475,839	$ 1,769,190	$ 1,364,176
Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	286,231	229,097	780,114	644,684
Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	344,604	246,742	989,076	719,492
Broadband & 5G
Disaggregation of Revenue [Line Items]
Revenues	124,330	115,149	354,181	318,765
Broadband & 5G | Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	124,330	115,149	354,181	318,765
Broadband & 5G | Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Cyber-security
Disaggregation of Revenue [Line Items]
Revenues	26,074	27,384	79,899	78,829
Cyber-security | Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Cyber-security | Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	26,074	27,384	79,899	78,829
Industrial Automation
Disaggregation of Revenue [Line Items]
Revenues	318,530	219,358	909,177	640,663
Industrial Automation | Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Industrial Automation | Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	318,530	219,358	909,177	640,663
Smart Buildings
Disaggregation of Revenue [Line Items]
Revenues	161,901	113,948	425,933	325,919
Smart Buildings | Enterprise Solutions
Disaggregation of Revenue [Line Items]
Revenues	161,901	113,948	425,933	325,919
Smart Buildings | Industrial Solutions
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0	$ 0	$ 0