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Commitments and Contingencies Disclosure [Line Items]

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Guarantor Obligations, Maximum Exposure, Principal

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The amount of liabilities and equity reported by an equity method investment of the entity.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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The aggregate of amounts due from customers or clients more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business and an amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money at a future date more than one year from the balance sheet date, reduced to their estimated net realizable fair value by an allowance established by the Company of the amount it deems uncertain of collection and net of any write-downs taken for collection uncertainty on the part of the holder, respectively.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions		1 Months Ended
	Sep. 13, 2012	Mar. 31, 2016	Jul. 01, 2017
Commitments and Contingencies Disclosure [Line Items]
Unrecognized Tax Benefits			$ 818
Unrecognized tax benefits expected reduction due to resolutions of open tax matters			170
Unrecognized Tax Benefits that Would Impact Effective Tax Rate			52
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]
Equity Method Investment, Ownership Percentage			30.00%
Notes Payable, Other Payables \| Hulu Llc
Commitments and Contingencies Disclosure [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted			$ 113
Equity Method Investment, Summarized Financial Information, Liabilities and Equity			338
Guarantee Obligations
Commitments and Contingencies Disclosure [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted			311
Remaining debt service obligation guaranteed, principal			$ 50
Beef Products \| Minimum
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Damages Sought, Value	$ 400
Beef Products \| Maximum
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Damages Sought, Value		$ 1,900