Income Taxes (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 27, 2021	Jun. 28, 2020
Income Tax Contingency [Line Items]
Effective income tax rate	43.90%	12.90%
Discrete income tax expense (benefit)	$ 17.4	$ (24.0)
eOne
Income Tax Contingency [Line Items]
Discrete income tax expense (benefit)		$ (24.1)

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

Name:	us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration