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Significant Accounting Policies (Goodwill and Other Intangible Assets) (Details) | 12 Months Ended
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Dec. 29, 2018 USD ($) reporting_unit | Dec. 30, 2017 USD ($) | Dec. 31, 2016 USD ($)
Finite lived intangible assets |  |  |
Number of reporting units that evaluate goodwill for impairment | reporting_unit | 3 |  |
Goodwill, impairment loss |  | $ 359,493,000 |
Americas |  |  |
Finite lived intangible assets |  |  |
Goodwill, impairment loss |  | 202,349,000 |
Europe |  |  |
Finite lived intangible assets |  |  |
Goodwill, impairment loss |  | 114,274,000 |
Asia |  |  |
Finite lived intangible assets |  |  |
Goodwill, impairment loss |  | 42,870,000 |
Trade name |  |  |
Finite lived intangible assets |  |  |
Impairment charges |  |  | $ 0
Trade Names, SKAGEN |  |  |
Finite lived intangible assets |  |  |
Indefinite-lived intangible assets (excluding goodwill) | $ 27,300,000 | 55,600,000 |
Indefinite-lived intangible assets (excluding goodwill), fair value disclosure | 21,100,000 | 27,300,000 |
Impairment charges | $ 6,200,000 | 28,300,000 |
Trade Names, MISFIT |  |  |
Finite lived intangible assets |  |  |
Indefinite-lived intangible assets (excluding goodwill) |  | 11,800,000 |
Impairment charges |  | 11,800,000 |
Trade Name, MICHELE |  |  |
Finite lived intangible assets |  |  |
Indefinite-lived intangible assets (excluding goodwill) |  | 18,500,000 |
Indefinite-lived intangible assets (excluding goodwill), fair value disclosure |  | 10,900,000 |
Impairment charges |  | $ 7,600,000 |
Minimum |  |  |
Finite lived intangible assets |  |  |
Useful lives | 3 years |  |
Maximum |  |  |
Finite lived intangible assets |  |  |
Useful lives | 20 years |  |

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