Additional Balance Sheet Information - Components of Accrued Liabilities (Details) - USD ($) $ in Millions	Dec. 28, 2025	Dec. 29, 2024
Accrued Liabilities, Current [Abstract]
Accrued royalties expense	$ 207.7	$ 160.5
Contract liabilities - current	190.5	236.5
Payroll and management incentives	158.2	121.1
Advertising	88.2	58.7
Other taxes	67.4	60.9
General vendor accruals	46.8	46.1
Freight	44.2	27.0
Supplier cancellation charges	32.9	48.9
Lease liability - current	$ 30.6	$ 29.8
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total accrued liabilities	Total accrued liabilities
Interest	$ 29.6	$ 31.3
Defined contribution plans	27.6	21.4
Restructuring	19.3	46.9
Professional fees	17.3	18.2
Accrued income taxes	14.4	93.3
Insurance	9.0	11.3
Participation and residuals	6.8	8.8
Accrued expenses - productions	0.7	0.7
Other	47.5	38.4
Total accrued liabilities	$ 1,038.7	$ 1,059.8