XML 14 R39.htm IDEA: XBRL DOCUMENT

FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 30, 2012
Derivative assets - commodity futures instruments	$ 5,077	$ 1,821
Deferred compensation plan assets	7,850	7,591
Derivative liabilities - commodity futures instruments	(2,778)	(1,530)
Future [Member]
Derivative assets - commodity futures instruments	5,077	1,821
Derivative liabilities - commodity futures instruments	(2,778)	(1,530)
Fair Value, Inputs, Level 1 [Member]
Deferred compensation plan assets	7,850	7,591
Fair Value, Inputs, Level 1 [Member] \| Future [Member]
Derivative assets - commodity futures instruments	5,077	1,821
Derivative liabilities - commodity futures instruments	(2,778)	(1,530)
Fair Value, Inputs, Level 2 [Member]
Deferred compensation plan assets	0	0
Fair Value, Inputs, Level 2 [Member] \| Future [Member]
Derivative assets - commodity futures instruments	0	0
Derivative liabilities - commodity futures instruments	0	0
Fair Value, Inputs, Level 3 [Member]
Deferred compensation plan assets	0	0
Fair Value, Inputs, Level 3 [Member] \| Future [Member]
Derivative assets - commodity futures instruments	0	0
Derivative liabilities - commodity futures instruments	$ 0	$ 0

Fair values as of the balance sheet date of all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

+ References+ Details

- Definition

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

+ References+ Details