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The Company and its Significant Accounting Policies (Details) - Sales Revenue, Net [Member] | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Concentration Risk [Line Items] |  |  |
Percentage | 10.00% | 10.00% | 10.00%
Montblanc [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage | 19.00% | 21.00% | 23.00%
Jimmy Choo [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage | 17.00% | 18.00% | 17.00%
Coach [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage | 15.00% | 10.00% | 4.00%
Lanvin [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage | 10.00% | 11.00% | 12.00%

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