Income Taxes (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019
Income Tax Contingency [Line Items]
Effective income tax rate	12.90%	(12.50%)
Discrete income tax benefit	$ 24,002
Discrete income tax benefit, decrease in liability		$ 31,263
eOne
Income Tax Contingency [Line Items]
Discrete income tax benefit	$ 24,079
Maximum | eOne
Income Tax Contingency [Line Items]
Effective income tax rate	20.50%
Minimum | eOne
Income Tax Contingency [Line Items]
Effective income tax rate	18.30%