FAIR VALUE MEASUREMENTS: (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Measurements

Schedule of financial assets and liabilities measured at fair value

	Estimated Fair Value March 31, 2015
	Total		Input Levels Used
	Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	85,430	$	85,430	$	-	$	-
Available for sale securities		133,412		2,461		130,951		-
Foreign currency forward contracts		(3,328)		-		(3,328)		-
Commodity futures contracts		(1,709)		(1,709)		-		-
Trading securities		75,171		75,171		-		-
Total assets measured at fair value	$	288,976	$	161,353	$	127,623	$	-
	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 March 29, 2014
		Total	Input Levels Used
		Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	51,179	$	51,179	$	-	$	-
Available for sale securities		138,225		-		138,225		-
Foreign currency forward contracts		(1,613)		-		(1,613)		-
Commodity futures contracts		388		388		-		-
Trading securities		63,412		63,412		-		-
Total assets measured at fair value	$	251,591	$	114,979	$	136,612	$	-