Restructuring Actions - Schedule of Restructuring and Related Costs (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 27, 2020	Dec. 29, 2019
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 31,113	$ 69,192
Payments for Restructuring	(36,109)	(35,481)
Changes in estimates		(2,598)
Restructuring Charges	40,989
Ending balance	35,993	31,113
2018 Restructuring and 2020 Commercial Program
Restructuring Cost and Reserve [Line Items]
Beginning balance	31,113	69,192
Payments for Restructuring	(19,736)	(35,481)
Changes in estimates		(2,598)
Restructuring Charges	6,938
Ending balance	18,315	31,113
eOne Integration Program
Restructuring Cost and Reserve [Line Items]
Beginning balance	0	0
Payments for Restructuring	(15,681)	0
Changes in estimates		0
Restructuring Charges	32,519
Ending balance	16,838	0
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Beginning balance	0	0
Payments for Restructuring	(692)	0
Changes in estimates		0
Restructuring Charges	1,532
Ending balance	$ 840	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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