Related Party Transactions (Details) (USD $)	3 Months Ended			3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended
	Mar. 30, 2013 Diamond Green Diesel Holdings LLC Joint Venture [Member]	Mar. 31, 2012 Diamond Green Diesel Holdings LLC Joint Venture [Member]	Dec. 29, 2012 Diamond Green Diesel Holdings LLC Joint Venture [Member]	Mar. 30, 2013 Butler Properties [Member] property	Dec. 29, 2012 Butler Properties [Member]	Mar. 30, 2013 Jackson Property [Member]	Dec. 29, 2012 Jackson Property [Member]	Mar. 30, 2013 Henderson Property [Member]	Dec. 29, 2012 Henderson Property [Member]	Mar. 30, 2013 Lease Term Of Initial Rental Payment [Member] Butler Properties [Member]	Mar. 30, 2013 Lease Term Of Initial Rental Payment [Member] Jackson Property [Member]	Mar. 30, 2013 Lease Term Of Initial Rental Payment [Member] Henderson Property [Member]	Mar. 30, 2013 Lease Term Of Increased Rental Payment [Member] Butler Properties [Member]	Mar. 30, 2013 Lease Term Of Increased Rental Payment [Member] Jackson Property [Member]	Mar. 30, 2013 Lease Term Of Increased Rental Payment [Member] Henderson Property [Member]
Related Party Transaction [Line Items]
Number Of Properties Leased				2
Operating Leases, Rent Expense, Minimum Rentals					$ 30,000		$ 221,715		$ 60,000
Revenue from Related Parties	5,200,000	0
Accounts Receivable, Related Parties, Current	$ 0		$ 300,000
Lease Term				30 years		30 years		10 years		5 years	5 years	5 years	5 years	5 years	5 years
Lease term, Renewal Option, Number Of Additional Terms				2		2		4
Lease term, Renewal Option, Additional Term				10 years		10 years		5 years