Additional Balance Sheet Information - Components of Accrued liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Apr. 02, 2023
Payables and Accruals [Abstract]
Royalties	$ 255.6	$ 286.8	$ 131.0
Deferred revenue	103.5	101.6	113.7
Lag and cancellation charges	112.0	118.9	84.6
Dividends	97.4	97.2	97.0
Severance	75.7	83.7	82.4
Accrued income taxes	59.0	61.6	33.5
Other taxes	45.8	68.7	71.6
Interest	38.1	29.9	40.8
General vendor accruals	34.9	51.9	50.1
Participations and residuals	33.7	34.0	275.7
Advertising	33.3	45.0	36.7
Lease liability - current	$ 29.1	$ 30.5	$ 37.9
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued liabilities	Total accrued liabilities	Total accrued liabilities
Payroll and management incentives	$ 21.9	$ 85.6	$ 15.4
Defined contributions plans	18.9	29.7	23.2
Freight	17.0	22.9	22.7
Insurance	14.6	13.3	12.8
Professional fees	10.0	12.4	10.4
Accrued expenses - IIP & IIC	0.7	0.7	60.6
Other	36.8	41.4	93.7
Total accrued liabilities	$ 1,038.0	$ 1,215.8	$ 1,293.8