Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions		1 Months Ended	9 Months Ended
	Sep. 13, 2012	Mar. 31, 2016	Jul. 02, 2016
Commitments and Contingencies Disclosure [Line Items]
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions			$ 58
Unrecognized Tax Benefits			854
Impact to income tax provision from change in unrecognized tax benefits			18
Unrecognized tax benefits expected reduction due to resolutions of open tax matters			152
Unrecognized Tax Benefits that Would Impact Effective Tax Rate			46
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%
Guarantee Obligations
Commitments and Contingencies Disclosure [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted			$ 321
Remaining debt service obligation guaranteed, principal			$ 56
Minimum | Beef Products
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Damages Sought, Value	$ 400
Maximum | Beef Products
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Damages Sought, Value		$ 1,900