Business Combinations - Schedule of Intangible Assets Acquired, Excluding Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Dec. 28, 2019
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 12.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	$ 355.0
Sweaty Betty [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets	346.4
Customer Relationships [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 7.2	$ 11.2
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	18 years	14 years
Order or Production Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 1.0	$ 1.7
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 months	7 months
Customer Lists [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 0.4
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years