Business Combination - Preliminary Allocation of Purchase Price (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 30, 2019	Dec. 29, 2019	Jun. 30, 2019
Business Acquisition [Line Items]
Goodwill	$ 3,666,045		$ 494,584	$ 485,765
eOne
Business Acquisition [Line Items]
Cash, cash equivalents and restricted cash		$ 183,713
Accounts receivable, net		294,158
Inventories		7,029
Other current assets		278,170
Property, plant and equipment (including right of use assets)		116,842
Intangible assets		1,060,754
Content assets - IIC and IIP		611,643
Other assets		106,618
Current portion of long-term debt		(60,533)
Accounts payable, and accrued liabilities		(725,460)
Long-term debt		(149,118)
Other liabilities		(242,983)
Noncontrolling interests		(64,802)
Estimated fair value of net assets acquired		1,416,031
Goodwill		3,171,611
Total purchase price		4,587,642
eOne | Previously Reported
Business Acquisition [Line Items]
Cash, cash equivalents and restricted cash		183,713
Accounts receivable, net		259,061
Inventories		7,029
Other current assets		286,270
Property, plant and equipment (including right of use assets)		90,339
Intangible assets		1,055,249
Content assets - IIC and IIP		751,524
Other assets		183,209
Current portion of long-term debt		(60,533)
Accounts payable, and accrued liabilities		(772,097)
Long-term debt		(149,118)
Other liabilities		(262,644)
Noncontrolling interests		(63,541)
Estimated fair value of net assets acquired		1,508,461
Goodwill		3,079,181
Total purchase price		4,587,642
eOne | Revision of Prior Period, Adjustment
Business Acquisition [Line Items]
Cash, cash equivalents and restricted cash		0
Accounts receivable, net		35,097
Inventories		0
Other current assets		(8,100)
Property, plant and equipment (including right of use assets)		26,503
Intangible assets		5,505
Content assets - IIC and IIP		(139,881)
Other assets		(76,591)
Current portion of long-term debt		0
Accounts payable, and accrued liabilities		46,637
Long-term debt		0
Other liabilities		19,661
Noncontrolling interests		(1,261)
Estimated fair value of net assets acquired		(92,430)
Goodwill		92,430
Total purchase price		$ 0