Commitments and Contingencies - Additional Information (Details) (USD $)	6 Months Ended	0 Months Ended
Mar. 28, 2015	Sep. 13, 2012
Commitments and Contingencies Disclosure [Line Items]
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	$ 57,000,000
Unrecognized Tax Benefits	860,000,000us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits expected reduction due to resolutions of open tax matters	151,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	78,000,000
Syndicated programming
Commitments and Contingencies Disclosure [Line Items]
Long-term receivables, net of allowance for credit losses	900,000,000
Mortgage Receivable
Commitments and Contingencies Disclosure [Line Items]
Long-term receivables, net of allowance for credit losses	700,000,000
Allowance for credit losses related to long-term receivables, percentage	4.00%
Guarantee Obligations
Commitments and Contingencies Disclosure [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	330,000,000
Remaining debt service obligation guaranteed, principal	64,000,000
Beef Products
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Damages Sought, Value		$ 400,000,000

Allowance for Credit Losses, Percentage

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Guarantor Obligations, Maximum Exposure, Principal

+ References

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 4

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.17)

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 17

-Article 5

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (d)

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

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The net amount of all increases and decreases in unrecognized tax benefits for the period.

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-Publisher FASB

-Name Accounting Standards Codification

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

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