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Acquisitions and Goodwill (Fossil Accessories South Africa Acquisition) (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Feb. 01, 2015 | Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Business Acquisition [Line Items] |  |  |  |
Cash paid, net of cash acquired |  | $ 220,189 | $ 0 | $ 15,521
Goodwill |  | $ 359,394 | $ 197,728 | $ 206,954
Fossil Accessories South Africa | S Keren Watch Group (SKWG) |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Percentage of ownership acquired | 51.00% |  |  |
Cash paid, net of cash acquired | $ 4,800 |  |  |
Period of partnership with Company | 23 years |  |  |
Goodwill | $ 4,500 |  |  |

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