Sale of Non-Core Entertainment One Film and TV Business (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024	Dec. 27, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Period of satisfaction of the requirements under the agreement (in days)			30 days
Pre-tax non-cash loss on assets held for sale	$ 0.0	$ 0.0	$ 25.0	$ 24.4
eOne Film and TV | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Aggregate sales price					$ 375.0