Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Nominal or face amount used to calculate payment on derivative.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 26, 2021	Dec. 27, 2020	Dec. 29, 2019
Fair value hedging \| Foreign exchange forward
Derivative [Line Items]
Other (income) expense	$ 4.6	$ (27.7)	$ 13.4
Not designated as hedging instrument
Derivative [Line Items]
Realized gain on matured contracts	(2.5)	0.4
Not designated as hedging instrument \| Foreign exchange contract \| Other Operating Income (Expense) \| eOne Acquisition
Derivative [Line Items]
Realized gain on matured contracts	80.0
Not designated as hedging instrument \| Fair value hedging \| Foreign currency forward contract
Derivative [Line Items]
Notional Amount	$ 632.0	$ 590.6