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SEGMENT INFORMATION (Schedule of Net Sales for Each Class of Similar Products) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017
Net sales for each class of similar products
Net sales	$ 569,156	$ 581,790
Percentage of Total	100.00%	100.00%
Watches
Net sales for each class of similar products
Net sales	$ 447,615	$ 449,770
Percentage of Total	78.70%	77.30%
Leathers
Net sales for each class of similar products
Net sales	$ 69,259	$ 72,689
Percentage of Total	12.20%	12.50%
Jewelry
Net sales for each class of similar products
Net sales	$ 41,806	$ 47,886
Percentage of Total	7.30%	8.20%
Other
Net sales for each class of similar products
Net sales	$ 10,476	$ 11,445
Percentage of Total	1.80%	2.00%

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Percentage Of Product Revenue To Total Sales Revenue.

+ References

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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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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