Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring Actions (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
Restructuring Actions (Details) - USD ($) $ in Thousands	Dec. 27, 2020	Jun. 28, 2020	Dec. 27, 2020
Restructuring Cost and Reserve [Line Items]
Severance charges	$ 3,084	$ 11,554	$ 6,938
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Severance charges			1,532
eOne Acquisition
Restructuring Cost and Reserve [Line Items]
Severance charges			$ 32,519