Revenue Recognition - Additional Information (Details) $ in Millions	3 Months Ended
	Mar. 27, 2022 USD ($) brand_category	Mar. 28, 2021 USD ($)	Dec. 26, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract assets recognized	$ 58.8
Revenue, remaining performance obligation, amount	315.2
Accounts receivable, less allowance for doubtful accounts	931.7	$ 810.4	$ 1,500.4
Charge for credit losses for accounts receivable	$ 0.0	$ 0.0
Number of brand categories | brand_category	5
Russia
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounts receivable, less allowance for doubtful accounts	$ 35.0
Percentage of accounts receivable with insurance coverage	90.00%
eOne
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue recognized	$ 38.6
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-03-28
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, remaining performance obligation, amount	$ 208.1
Revenue, remaining performance obligation, period	9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-12-26
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, remaining performance obligation, amount	$ 91.9
Revenue, remaining performance obligation, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-12-25
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, remaining performance obligation, amount	$ 6.6
Revenue, remaining performance obligation, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-12-30
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, remaining performance obligation, amount	$ 8.6
Revenue, remaining performance obligation, period	1 year