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Goodwill and Intangible Assets - Narrative (Details)		3 Months Ended								12 Months Ended
	Aug. 07, 2018 USD ($)	Jan. 03, 2021 USD ($)	Oct. 04, 2020 USD ($)	Jul. 05, 2020 USD ($)	Apr. 05, 2020 USD ($)	Dec. 29, 2019 USD ($)	Sep. 29, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Jan. 03, 2021 USD ($) Segment	Dec. 29, 2019 USD ($)	Dec. 30, 2018 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of operating segments | Segment										3
Business Acquisition [Line Items]
Goodwill, Purchase Accounting Adjustments											$ 17,181,000
Goodwill [Line Items]
Goodwill, net carrying amount		$ 165,777,000				$ 257,439,000				$ 165,777,000	257,439,000	$ 245,815,000
WACC Minimum					10.00%
WACC Maximum					10.50%
Goodwill, Impairment Loss					$ 116,500,000					$ 116,495,000
Fair value estimates of reporting units, threshold for no goodwill impairment, percent of decrease in fair value estimates		10.00%								10.00%
Indefinite-lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)					4,800,000
Indefinite-lived Intangible Assets, net		$ 60,400,000				59,400,000				$ 60,400,000	59,400,000
Finite-Lived Intangible Assets [Line Items]
Intangible assets subject to amortization, net		27,300,000				29,700,000				27,300,000	29,700,000
Amortization of acquired intangible assets		1,400,000	$ 1,400,000	$ 1,300,000	1,300,000	1,300,000	$ 1,300,000	$ 1,300,000	$ 1,900,000	5,457,000	5,903,000	$ 5,387,000
Intangible assets subject to amortization, accumulated amortization		$ 15,700,000				$ 12,900,000				$ 15,700,000	$ 12,900,000
Operating Segments | Europe
Goodwill [Line Items]
Goodwill, Impairment Loss					99,200,000
Operating Segments | Asia-Pacific
Goodwill [Line Items]
Goodwill, Impairment Loss					$ 17,300,000
Operating Segments | Americas
Goodwill [Line Items]
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount					90.00%
nora
Business Acquisition [Line Items]
Recognized Goodwill	$ 201,900,000
Recognized Intangible Assets	103,300,000
Goodwill, Purchase Accounting Adjustments	18,600,000
Goodwill expected to be deductible for income tax purposes	0
Goodwill [Line Items]
Goodwill, net carrying amount	$ 201,906,000

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