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Major Customer, Segment and Geographic Information (Revenue for Each Class of Similar Products) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Jan. 02, 2016 | Jan. 03, 2015
Net sales for each class of similar products |  |  |
Net sales | $ 3,042,371 | $ 3,228,836 | $ 3,509,691
Percentage of Total | 100.00% | 100.00% | 100.00%
Watches |  |  |
Net sales for each class of similar products |  |  |
Net sales | $ 2,330,275 | $ 2,475,814 | $ 2,736,511
Percentage of Total | 76.60% | 76.70% | 78.00%
Leathers |  |  |
Net sales for each class of similar products |  |  |
Net sales | $ 393,761 | $ 409,381 | $ 419,391
Percentage of Total | 12.90% | 12.70% | 11.90%
Jewelry |  |  |
Net sales for each class of similar products |  |  |
Net sales | $ 251,391 | $ 272,146 | $ 276,485
Percentage of Total | 8.30% | 8.40% | 7.90%
Other |  |  |
Net sales for each class of similar products |  |  |
Net sales | $ 66,944 | $ 71,495 | $ 77,304
Percentage of Total | 2.20% | 2.20% | 2.20%

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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