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Significant Accounting Policies (Goodwill and Other Intangible Assets) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Americas |  |  |
Finite lived intangible assets |  |  |
Goodwill, impairment loss |  |  | $ 202,300,000
Europe |  |  |
Finite lived intangible assets |  |  |
Goodwill, impairment loss |  |  | 114,300,000
Asia |  |  |
Finite lived intangible assets |  |  |
Goodwill, impairment loss |  |  | 42,900,000
Trade Names, SKAGEN |  |  |
Finite lived intangible assets |  |  |
Indefinite-lived intangible assets (excluding goodwill) | $ 21,100,000 | $ 27,300,000 |
Indefinite-lived intangible assets (excluding goodwill), fair value disclosure | 4,500,000 | 21,100,000 |
Impairment charges | 16,600,000 | 6,200,000 | 28,300,000
Trade Names, MISFIT |  |  |
Finite lived intangible assets |  |  |
Impairment charges |  |  | 11,800,000
Trade Name, MICHELE |  |  |
Finite lived intangible assets |  |  |
Impairment charges | $ 0 | $ 0 | $ 7,600,000
Minimum |  |  |
Finite lived intangible assets |  |  |
Useful Lives | 3 years |  |
Maximum |  |  |
Finite lived intangible assets |  |  |
Useful Lives | 20 years |  |
Measurement Input, Discount Rate | Trade Name, MICHELE |  |  |
Finite lived intangible assets |  |  |
Indefinite lived intangible assets (excluding goodwill), measurement input | 10.20% |  |
Measurement Input, Royalty Rate | Trade Names, SKAGEN |  |  |
Finite lived intangible assets |  |  |
Indefinite lived intangible assets (excluding goodwill), measurement input | 5.00% |  |

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