Fair Value of Financial Instruments (Tables)

3 Months Ended

Jun. 30, 2013

Fair Value of Financial Instruments (Thousands of Dollars) [Abstract]

Fair Value Hierarchy

At June 30, 2013, July 1, 2012 and December 30, 2012, the Company had the following assets and liabilities measured at fair value in its consolidated balance sheets:

			Fair Value Measurements Using:
	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
June 30, 2013
Assets:
Available-for-sale securities	$	23,641		8		18,244		5,389
Derivatives		16,890		-		15,900		990
Total assets	$	40,531		8		34,144		6,379
Liabilities:
Derivatives	$	1,235		-		1,235		-
July 1, 2012
Assets:
Available-for-sale securities	$	19,871		12		19,859		-
Derivatives		33,045		-		29,719		3,326
Total assets	$	52,916		12		49,578		3,326
Liabilities:
Derivatives	$	765		-		765		-
December 30, 2012
Assets:
Available-for-sale securities	$	24,099		8		18,986		5,105
Derivatives		4,254		-		1,741		2,513
Total assets	$	28,353		8		20,727		7,618
Liabilities:
Derivatives	$	3,461		-		3,461		-

Reconciliation of Level 3 Fair Value

The following is a reconciliation of the beginning and ending balances of the fair value measurements of the Company's financial instruments which use significant unobservable inputs (Level 3):

	2013			2012
Balance at beginning of year	$	7,618			3,724
Loss from change in fair value		(1,239	)		(398	)
Balance at end of second quarter	$	6,379			3,326