Investments in Productions - Program Production Costs (Details) - USD ($) $ in Millions	Sep. 28, 2025	Dec. 29, 2024	Sep. 29, 2024
Individual Monetization
Released, net of amortization	$ 60.7	$ 62.4	$ 73.7
In production	1.8	10.8	12.3
Pre-production	8.6	7.4	4.8
Individual monetization, costs	71.1	80.6	90.8
Film/TV Group Monetization
Released, net of amortization	30.3	37.5	42.5
Investment in Other Programming
Released, net of amortization	7.6	6.0	5.0
In production	1.4	0.7	5.9
Pre-production	0.1	0.0	0.9
Other programming costs	9.1	6.7	11.8
Total Program Investments	$ 110.5	$ 124.8	$ 145.1