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Severance, Restructuring and Acquisition Integration Activities - Severance, Restructuring and Integration Costs by Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 02, 2017 | Jul. 03, 2016 | Jul. 02, 2017 | Jul. 03, 2016
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total Costs | $ 9,560 | $ 5,869 | $ 16,160 | $ 14,277
Broadcast Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total Costs | 970 | 1,319 | 1,378 | 5,697
Enterprise Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total Costs | 8,141 | 1,207 | 13,014 | 1,707
Industrial Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total Costs | 346 | 2,371 | 1,467 | 3,236
Network Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total Costs | 103 | 972 | 301 | 3,637
Severance |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance | 1,428 | 1,451 | 2,329 | 3,733
Severance | Broadcast Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance | 0 | (109) | 49 | (751)
Severance | Enterprise Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance | 1,275 | 71 | 2,127 | 76
Severance | Industrial Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance | 153 | 1,180 | 153 | 1,777
Severance | Network Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance | 0 | 309 | 0 | 2,631
Other Restructuring and Integration Costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other Restructuring and Integration Costs | 8,132 | 4,418 | 13,831 | 10,544
Other Restructuring and Integration Costs | Broadcast Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other Restructuring and Integration Costs | 970 | 1,428 | 1,329 | 6,448
Other Restructuring and Integration Costs | Enterprise Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other Restructuring and Integration Costs | 6,866 | 1,136 | 10,887 | 1,631
Other Restructuring and Integration Costs | Industrial Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other Restructuring and Integration Costs | 193 | 1,191 | 1,314 | 1,459
Other Restructuring and Integration Costs | Network Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other Restructuring and Integration Costs | $ 103 | $ 663 | $ 301 | $ 1,006

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