Fair Value Measurements (Tables)

6 Months Ended

Jul. 02, 2011

Fair Value Measurements (Tables) [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Fair value of assets and liabilities.

	Total
	Fair Value			Level 1		Level 2		Level 3
July 2, 2011:
Assets:
Assets held in rabbi trusts	$	28,974		$	17,242	$	11,732	$	-
Available for sale securities	$	6,212			6,212		-		-
	$	35,186		$	23,454	$	11,732	$	-
Liabilities:
Embedded derivative - convertible debentures due 2040	$	(327	)	$	-	$	-	$	(327	)
Embedded derivative - convertible debentures due 2041	$	(213	)		-		-		(213	)
	$	(540	)	$	-	$	-	$	(540	)
December 31, 2010:
Assets:
Assets held in rabbi trusts	$	25,585		$	15,575	$	10,010	$	-
Available for sale securities	$	5,736			5,736		-		-
	$	31,321		$	21,311	$	10,010	$	-
Liability:
Embedded derivative - convertible debentures due 2040	$	(319	)		-		-		(319	)