Goodwill and Other Intangible Assets - Intangible Assets and Goodwill (Details) - USD ($) $ in Millions	Dec. 26, 2025	Dec. 27, 2024	Dec. 29, 2023
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 390.0	$ 396.3	$ 401.9
Indefinite-lived intangible assets:
Trademarks	31.6	31.7
Definite-lived intangible assets:
Definite-lived intangible assets	10.6	10.6
Accumulated amortization	(9.1)	(9.1)
Definite-lived intangible assets, net	1.5	1.5
Goodwill and other intangible assets, net	$ 423.1	$ 429.5