Subsequent Events (Details) - Subsequent Event [Member] $ / shares in Units, $ in Millions	Apr. 25, 2017 USD ($) $ / shares	Apr. 24, 2017 USD ($)
AdvancePierre [Member]
Subsequent Event [Line Items]
Business Combination, Consideration Transferred, Per Share of Common Stock | $ / shares	$ 40.25
Tender Offer, Expiration, Number of Business Days	20 days
Principal Stockholder, Ownership Percentage	42.00%
Termination Fee	$ 100
AdvancePierre [Member] | Bridge Loan [Member]
Subsequent Event [Line Items]
Bridge Loan	$ 4,500
Bridge Commitment Facility Term	364 days
AdvancePierre [Member] | Maximum [Member]
Subsequent Event [Line Items]
Merger Sub, Merger, Number of Business Days after Offer Closes	2 days
AdvancePierre [Member] | Scenario, Forecast [Member]
Subsequent Event [Line Items]
Business Combination, Consideration Transferred	$ 3,200
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt	$ 1,100
Non-Protein Business [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Subsequent Event [Line Items]
Number of Businesses, Held for Sale		3
Disposal Group, Including Discontinued Operation, Carrying Value		$ 800