Commitments and Contingencies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Other Commitments [Line Items]
Interest payment obligation in 2025	$ 158.2
Interest payment obligation in 2026	156.4
Interest payment obligation in 2027	134.2
Interest payment obligation in 2028	117.2
Interest payment obligation in 2029	109.5
Interest payment obligation, thereafter	683.5
Purchase commitments	209.5
Selling, distribution and administration	1,213.2	$ 1,480.4	$ 1,666.1
Revision of Prior Period, Error Correction, Adjustment
Other Commitments [Line Items]
Selling, distribution and administration	31.1
Royalties
Other Commitments [Line Items]
Purchase obligation to be paid in 2025	92.5
Purchase obligation to be paid in 2026	97.2
Purchase obligation to be paid in 2027	39.0
Purchase obligation to be paid in 2028	11.5
Purchase obligation to be paid in 2029	11.5
Purchase obligation, to be paid, thereafter	13.0
Prepaid royalties	23.1
Entertainment Projects or Content Agreements
Other Commitments [Line Items]
Purchase obligation to be paid in 2025	3.9
Purchase obligation to be paid in 2026	1.8
Tax Sharing Agreement
Other Commitments [Line Items]
Tax sharing agreements, future payments	3.5
Tax sharing agreements, annual payment, minimum	0.4
Tax sharing agreements, annual payment, maximum	$ 3.1