eOne Investments in Productions and Investments in Acquired Content Rights - Program Costs Amortization (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Product Information [Line Items]
Program cost amortization	$ 50,675	$ 23,502	$ 182,821	$ 30,077
eOne
Product Information [Line Items]
Program cost amortization			167,248
eOne | Production Investment
Product Information [Line Items]
Program cost amortization			118,184
eOne | Content Investment
Product Information [Line Items]
Program cost amortization			$ 49,064