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Reconciliation of Operating Income (Loss) from Segments to Consolidated By Reportable Segments (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2020 | Dec. 30, 2019 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 2,105,322 | $ 2,133,210 | $ 2,237,742
Operating income (loss) | 28,092 | 109,629 | 118,971
Amortization of definite-lived intangibles | (44,373) | (50,598) | (60,328)
Total other expense | (74,369) | (75,303) | (71,786)
(Loss) income before income taxes | (46,277) | 34,326 | 47,185
Total depreciation expense | 99,572 | 93,370 | 91,329
Total capital expenditures | 72,325 | 117,406 | 89,889
Printed Circuit Board |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,905,243 | 1,844,562 | 1,959,090
RF&S Components |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 44,656 | 62,315 | 52,705
E-M Solutions |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 155,423 | 226,333 | 225,947
Operating Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating income (loss) | 72,465 | 160,227 | 179,299
Operating Segment | Printed Circuit Board |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,905,243 | 1,844,562 | 1,959,090
Operating income (loss) | 262,304 | 233,642 | 262,143
Total depreciation expense | 79,300 | 80,239 | 81,138
Total capital expenditures | 64,285 | 102,984 | 76,109
Operating Segment | RF&S Components |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 44,656 | 62,315 | 52,705
Operating income (loss) | (56,671) | 29,376 | 24,713
Total depreciation expense | 1,742 | 1,720 | 1,120
Total capital expenditures | 1,514 | 3,683 | 2,104
Operating Segment | E-M Solutions |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 155,423 | 226,333 | 225,947
Operating income (loss) | (20,738) | 7,119 | 8,105
Total depreciation expense | 9,843 | 3,476 | 2,850
Total capital expenditures | 722 | 2,302 | 3,918
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating income (loss) | (112,430) | (109,910) | (115,662)
Total depreciation expense | 8,687 | 7,935 | 6,221
Total capital expenditures | $ 5,804 | $ 8,437 | $ 7,758

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