Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended					9 Months Ended
	Sep. 28, 2024	Jun. 29, 2024	Mar. 30, 2024	Sep. 30, 2023	Jul. 01, 2023	Sep. 28, 2024	Sep. 30, 2023
Accounting Policies [Line Items]
Impairment, Long-Lived Asset, Held-for-Use	$ 0.0			$ 40.2		$ 9.3	$ 55.8
Sperry [Member]
Accounting Policies [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)	0.0			38.3		0.0	38.3
Operating Lease Right of Use Asset [Member]
Accounting Policies [Line Items]
Impairment, Long-Lived Asset, Held-for-Use	0.0			0.0		5.9	12.1
Property Plant and Equipment [Member]
Accounting Policies [Line Items]
Impairment, Long-Lived Asset, Held-for-Use	$ 0.0			1.9		$ 3.4	$ 5.4
CorporateOffices
Accounting Policies [Line Items]
Impairment, Long-Lived Asset, Held-for-Use		$ 3.2			$ 15.6
Louisville DC [Member]
Accounting Policies [Line Items]
Impairment, Long-Lived Asset, Held-for-Use			$ 6.1
SperryRetailStores
Accounting Policies [Line Items]
Impairment, Long-Lived Asset, Held-for-Use				$ 1.9