FAIR VALUE MEASUREMENTS: (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Measurements

Schedule of financial assets and liabilities measured at fair value

	Estimated Fair Value June 30, 2015
	Total		Input Levels Used
	Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	87,005	$	87,005	$	-	$	-
Available for sale securities		133,491		2,454		131,037		-
Foreign currency forward contracts		(2,494)		-		(2,494)		-
Commodity futures contracts		(1,022)		(1,022)		-		-
Trading securities		75,830		75,830		-		-
Total assets measured at fair value	$	292,810	$	164,267	$	128,543	$	-
	Estimated Fair Value December 31, 2014
		Total	Input Levels Used
		Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	100,108	$	100,108	$	-	$	-
Available for sale securities		131,347		2,446		128,901		-
Foreign currency forward contracts		(1,939)		-		(1,939)		-
Commodity futures contracts, net		(737)		(737)		-		-
Trading securities		71,682		71,682		-		-
Total assets measured at fair value	$	300,461	$	173,499	$	126,962	$	-
	Estimated Fair Value June 28, 2014
		Total	Input Levels Used
		Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	57,091	$	57,091	$	-	$	-
Available for sale securities		132,688		-		132,688		-
Foreign currency forward contracts		81		-		81		-
Commodity futures contracts		150		150		-		-
Trading securities		68,582		68,582		-		-
Total assets measured at fair value	$	258,592	$	125,823	$	132,769	$	-