Investments in Productions and Investments in Acquired Content Rights - Program Costs Amortization (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2023	Jun. 26, 2022	Jul. 02, 2023	Jun. 26, 2022
Product Information [Line Items]
Program cost amortization	$ 134.4	$ 80.7	$ 256.9	$ 219.2
eOne
Product Information [Line Items]
Program cost amortization			256.9
eOne | Investment in Production
Product Information [Line Items]
Program cost amortization			234.2
eOne | Investment in Content
Product Information [Line Items]
Program cost amortization			$ 22.7