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Significant Accounting Policies - Goodwill and Other Intangible Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Trade Names, SKAGEN      
Finite lived intangible assets      
Indefinite-lived intangible assets (excluding goodwill)   $ 21.1  
Indefinite-lived intangible assets (excluding goodwill), fair value disclosure   4.5  
Impairment charges   $ 16.6 $ 6.2
Minimum      
Finite lived intangible assets      
Useful lives 3 years    
Maximum      
Finite lived intangible assets      
Useful lives 20 years