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Significant Accounting Policies (Goodwill and Other Intangible Assets) (Details)	3 Months Ended	12 Months Ended
	Jul. 01, 2017 USD ($)	Dec. 30, 2017 USD ($) reporting_unit	Dec. 31, 2016 USD ($)	Jan. 02, 2016 USD ($)	Apr. 01, 2017
Finite lived intangible assets
Number of reporting units that evaluate goodwill for impairment | reporting_unit		3
Market capitalization to carrying amount of net assets ratio			23.00%		(14.00%)
Goodwill, impairment loss		$ 359,493,000
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)	$ 42,900,000
Trade name
Finite lived intangible assets
Impairment charges			$ 0
Trade Names, SKAGEN
Finite lived intangible assets
Indefinite-lived intangible assets (excluding goodwill)	55,600,000
Indefinite-lived intangible assets (excluding goodwill), fair value disclosure	27,300,000
Impairment charges	28,300,000			$ 9,100,000
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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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