Business Combinations - Schedule of Intangible Assets Acquired, Excluding Goodwill (Details) $ in Millions	9 Months Ended
	Oct. 02, 2021 USD ($)
Business Acquisition [Line Items]
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
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	18 years
Order or Production Backlog [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 1.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 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