Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
Income Tax Contingency [Line Items]
Effective income tax rate	5.70%	9.70%
Discrete Income Tax Expense (Benefit)	$ 20,081
Income tax expense (benefit)	(4,072)	$ 2,868
Discrete Income Tax Expense (Benefit), Decrease In Liability		$ 2,607
eOne
Income Tax Contingency [Line Items]
Discrete Income Tax Expense (Benefit)	$ 22,332
Maximum | eOne
Income Tax Contingency [Line Items]
Effective income tax rate	20.60%
Minimum | eOne
Income Tax Contingency [Line Items]
Effective income tax rate	18.50%