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+ Details

Goodwill and Indefinite-Lived Intangibles Additional Information (Details) - USD ($) $ in Millions	Mar. 29, 2025	Dec. 28, 2024	Mar. 30, 2024	Dec. 30, 2023
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles	$ 175.8	$ 173.0	$ 173.3
Goodwill	427.1	$ 424.6	$ 426.0	$ 427.1
Sweaty Betty [Member]
Indefinite-lived Intangible Assets [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	48.4
Indefinite-lived intangibles	101.1
Fair Value Exceeding Carrying Value of Goodwill, Percent		3.00%
Goodwill	$ 53.9