Accrued Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 25, 2022
Accrued Liabilities, Current [Abstract]
Royalties	$ 286.8	$ 195.4
Cancellation charges	118.9	89.2
Deferred revenue	101.6	111.3
Dividends	97.2	96.7
Payroll and management incentives	85.6	66.7
Severance	83.7	100.3
Other taxes	68.7	82.1
Accrued income taxes	61.6	44.8
General vendor accruals	51.9	44.3
Advertising	45.0	53.2
Participations and residuals	34.0	300.2
Current lease liability	$ 30.5	$ 39.6
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total accrued liabilities	Total accrued liabilities
Interest	$ 29.9	$ 31.0
Defined contribution plans	29.7	30.0
Freight	22.9	28.5
Insurance	13.3	11.0
Professional fees	12.4	13.6
Accrued expenses IIC & IIP	0.7	80.8
Other	41.4	88.1
Total accrued liabilities	$ 1,215.8	$ 1,506.8