Investments in Productions and Investments in Acquired Content Rights - Program Production Costs (Details) - USD ($) $ in Millions	Jul. 02, 2023	Dec. 25, 2022	Jun. 26, 2022
Individual Monetization
Released, net of amortization	$ 552.3	$ 584.5	$ 437.6
Completed and not released	53.6	23.3	6.3
In production	135.3	199.4	140.6
Pre-production	130.9	41.3	160.5
Individual monetization, costs	872.1	848.5	745.0
Film/TV Group Monetization
Released, net of amortization	17.5	25.8	35.6
In production	24.9	22.2	21.1
Total film costs	42.4	48.0	56.7
Investment in Other Programming
Released, net of amortization	22.1	9.8	8.9
Completed and not released	0.0	0.0	0.4
In production	8.7	11.8	11.8
Pre-production	3.8	3.3	1.9
Other programming costs	34.6	24.9	23.0
Total Program Investments	$ 949.1	$ 921.4	$ 824.7