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v3.19.3.a.u2

Segment and Geographic Data (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 USD ($) | Sep. 28, 2019 USD ($) | Jun. 29, 2019 USD ($) | Mar. 30, 2019 USD ($) | Dec. 31, 2018 USD ($) | Sep. 29, 2018 USD ($) | Jun. 30, 2018 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2019 USD ($) Segment | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of reporting segments | Segment |  |  |  |  |  |  |  |  | 6 |  |
Net revenues | $ 609,577 | $ 628,329 | $ 685,240 | $ 745,159 | $ 775,892 | $ 780,972 | $ 761,030 | $ 716,795 | $ 2,668,305 | $ 3,034,689 | $ 2,599,368
Gross profit | 135,361 | $ 150,079 | $ 174,601 | $ 211,159 | 219,690 | $ 236,296 | $ 227,238 | $ 205,300 | 671,200 | 888,524 | 703,109
Segment Operating Income |  |  |  |  |  |  |  |  | 543,696 | 755,888 | 581,740
Depreciation expense |  |  |  |  |  |  |  |  | 155,985 | 150,056 | 148,883
Capital expenditures |  |  |  |  |  |  |  |  | 156,641 | 229,899 | 170,432
Total Assets | 3,120,775 |  |  |  | 3,106,198 |  |  |  | 3,120,775 | 3,106,198 | 3,462,089
Distributors [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 1,393,412 | 1,742,262 | 1,484,276
OEMs [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 1,082,701 | 1,085,292 | 931,291
EMS companies [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 192,192 | 207,135 | 183,801
Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 946,118 | 1,139,880 | 934,631
Automotive [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 830,876 | 861,436 | 727,220
Telecommunications [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 170,088 | 200,379 | 190,682
Computing [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 182,781 | 228,831 | 198,850
Consumer Products [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 107,983 | 168,884 | 145,243
Power Supplies [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 119,361 | 144,433 | 160,038
Military and Aerospace [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 179,228 | 162,921 | 132,898
Medical [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 131,870 | 127,925 | 109,806
Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 2,668,305 | 3,034,689 | 2,599,368
Asia [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 939,551 | 1,171,815 | 1,060,560
Asia [Member] | Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 965,030 | 1,193,827 | 1,091,107
Europe [Member] | Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 993,101 | 1,081,073 | 902,357
Americas [Member] | Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 710,174 | 759,789 | 605,904
MOSFETS [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 509,145 | 547,643 | 467,476
Gross profit |  |  |  |  |  |  |  |  | 126,026 | 145,923 | 109,603
Segment Operating Income |  |  |  |  |  |  |  |  | 88,994 | 106,955 | 74,174
Depreciation expense |  |  |  |  |  |  |  |  | 32,614 | 32,104 | 34,731
Capital expenditures |  |  |  |  |  |  |  |  | 35,131 | 49,557 | 33,475
Total Assets | 404,412 |  |  |  | 444,356 |  |  |  | 404,412 | 444,356 | 412,598
Diodes [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 557,143 | 712,936 | 619,958
Gross profit |  |  |  |  |  |  |  |  | 113,647 | 196,702 | 165,176
Segment Operating Income |  |  |  |  |  |  |  |  | 94,130 | 175,752 | 145,645
Depreciation expense |  |  |  |  |  |  |  |  | 38,930 | 38,197 | 37,396
Capital expenditures |  |  |  |  |  |  |  |  | 38,242 | 57,756 | 38,681
Total Assets | 755,945 |  |  |  | 804,784 |  |  |  | 755,945 | 804,784 | 792,610
Optoelectronic Components [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 222,986 | 289,727 | 284,429
Gross profit |  |  |  |  |  |  |  |  | 53,463 | 100,219 | 98,000
Segment Operating Income |  |  |  |  |  |  |  |  | 37,145 | 82,681 | 80,499
Depreciation expense |  |  |  |  |  |  |  |  | 16,803 | 16,612 | 16,871
Capital expenditures |  |  |  |  |  |  |  |  | 12,448 | 19,935 | 16,115
Total Assets | 328,871 |  |  |  | 342,656 |  |  |  | 328,871 | 342,656 | 332,228
Resistors [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 657,192 | 716,394 | 590,465
Gross profit |  |  |  |  |  |  |  |  | 186,707 | 238,356 | 179,443
Segment Operating Income |  |  |  |  |  |  |  |  | 162,969 | 214,347 | 159,812
Depreciation expense |  |  |  |  |  |  |  |  | 28,909 | 26,416 | 23,853
Capital expenditures |  |  |  |  |  |  |  |  | 34,395 | 50,978 | 44,214
Total Assets | 653,195 |  |  |  | 587,595 |  |  |  | 653,195 | 587,595 | 664,609
Inductors [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 298,642 | 301,892 | 253,064
Gross profit |  |  |  |  |  |  |  |  | 96,893 | 98,912 | 72,462
Segment Operating Income |  |  |  |  |  |  |  |  | 86,395 | 89,224 | 63,066
Depreciation expense |  |  |  |  |  |  |  |  | 13,316 | 11,292 | 10,230
Capital expenditures |  |  |  |  |  |  |  |  | 17,836 | 29,884 | 22,793
Total Assets | 334,791 |  |  |  | 287,240 |  |  |  | 334,791 | 287,240 | 330,030
Capacitors [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 423,197 | 466,097 | 383,976
Gross profit |  |  |  |  |  |  |  |  | 94,464 | 108,412 | 78,425
Segment Operating Income |  |  |  |  |  |  |  |  | 74,063 | 86,929 | 58,544
Depreciation expense |  |  |  |  |  |  |  |  | 17,253 | 17,745 | 17,736
Capital expenditures |  |  |  |  |  |  |  |  | 9,916 | 12,200 | 11,135
Total Assets | 449,823 |  |  |  | 487,540 |  |  |  | 449,823 | 487,540 | 568,113
Corporate / Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Gross profit |  |  |  |  |  |  |  |  | 0 | 0 | 0
Segment Operating Income |  |  |  |  |  |  |  |  | 0 | 0 | 0
Depreciation expense |  |  |  |  |  |  |  |  | 8,160 | 7,690 | 8,066
Capital expenditures |  |  |  |  |  |  |  |  | 8,673 | 9,589 | 4,019
Total Assets | $ 193,738 |  |  |  | $ 152,027 |  |  |  | 193,738 | 152,027 | 361,901
Unallocated Amount to Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Segment Operating Income |  |  |  |  |  |  |  |  | $ (257,127) | $ (270,768) | $ (246,462)

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