Goodwill and Intangible Assets - Narrative (Details)		3 Months Ended				12 Months Ended
	May 19, 2022 USD ($)	Dec. 25, 2022 USD ($)	Sep. 25, 2022 USD ($)	Jun. 27, 2021 USD ($)	Mar. 28, 2021 segment	Dec. 25, 2022 USD ($)	Dec. 26, 2021 USD ($)	Apr. 25, 2021 USD ($)	Dec. 27, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of reporting segments | segment					3
Goodwill		$ 3,470,100,000				$ 3,470,100,000	$ 3,419,600,000		$ 3,691,700,000
Goodwill impairment		0	$ 11,800,000			11,800,000	108,800,000
Impairment of intangible assets, finite-lived		281,000,000
Disposal Group, Held-for-sale, Not Discontinued Operations | eOne Music
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment				$ 108,800,000
Aggregate sales price				$ 385,000,000				$ 385,000,000
Wizards of the Coast and Digital Gaming
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 371,500,000				371,500,000	307,300,000		$ 53,100,000
Goodwill impairment						$ 0	$ 0
D&D Beyond
Finite-Lived Intangible Assets [Line Items]
Aggregate purchase price	$ 146,300,000
Goodwill	64,700,000
D&D Beyond | Wizards of the Coast and Digital Gaming
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 64,700,000