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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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