Commitments and Contingencies - Additional Information (Details) $ in Millions	Dec. 29, 2018 USD ($)
Syndicated programming
Commitments and Contingencies Disclosure [Line Items]
Long-term receivables, net of allowance for credit losses	$ 900
Mortgage Receivable
Commitments and Contingencies Disclosure [Line Items]
Long-term receivables, net of allowance for credit losses	$ 700
Allowance for credit losses related to long-term receivables, percentage	4.00%
Hulu Llc
Commitments and Contingencies Disclosure [Line Items]
Other Commitment	$ 645
Guarantee Obligations
Commitments and Contingencies Disclosure [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 296