Related Party Transactions (Details) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Diamond Green Diesel Holdings LLC Joint Venture [Member]
Related Party Transaction [Line Items]
Revenue from Related Parties	$ 83,800,000	$ 300,000
Accounts Receivable, Related Parties, Current	14,600,000	300,000
Related Party, Sales Eliminated	3,700,000
Deferred Revenue, Additions	600,000
Jackson Property [Member]
Related Party Transaction [Line Items]
Operating Leases, Rent Expense, Minimum Rentals	221,715
Lease term, Renewal Option, Number Of Additional Terms	2
Lease term, Renewal Option, Additional Term	10 years
Lease Term	30 years
Henderson Property [Member]
Related Party Transaction [Line Items]
Operating Leases, Rent Expense, Minimum Rentals	60,000
Lease term, Renewal Option, Number Of Additional Terms	4
Lease term, Renewal Option, Additional Term	5 years
Lease Term	10 years
Butler Properties [Member]
Related Party Transaction [Line Items]
Operating Leases, Rent Expense, Minimum Rentals	$ 30,000
Number Of Properties Leased	2
Lease term, Renewal Option, Number Of Additional Terms	2
Lease term, Renewal Option, Additional Term	10 years
Lease Term	30 years
Lease Term Of Initial Rental Payment [Member] | Jackson Property [Member]
Related Party Transaction [Line Items]
Lease Term	5 years
Lease Term Of Initial Rental Payment [Member] | Henderson Property [Member]
Related Party Transaction [Line Items]
Lease Term	5 years
Lease Term Of Initial Rental Payment [Member] | Butler Properties [Member]
Related Party Transaction [Line Items]
Lease Term	5 years
Lease Term Of Increased Rental Payment [Member] | Jackson Property [Member]
Related Party Transaction [Line Items]
Lease Term	5 years
Lease Term Of Increased Rental Payment [Member] | Henderson Property [Member]
Related Party Transaction [Line Items]
Lease Term	5 years
Lease Term Of Increased Rental Payment [Member] | Butler Properties [Member]
Related Party Transaction [Line Items]
Lease Term	5 years