Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Measurements

Schedule of financial assets and liabilities measured at fair value

	Estimated Fair Value March 31, 2016
	Total		Input Levels Used
	Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	95,057	$	95,057	$	-	$	-
Available for sale securities		152,724		2,441		150,283		-
Foreign currency forward contracts		(1,350)		-		(1,350)		-
Commodity futures contracts		569		569		-		-
Trading securities		62,509		62,509		-		-
Total assets measured at fair value	$	309,509	$	160,576	$	148,933	$	-
	Estimated Fair Value December 31, 2015
		Total	Input Levels Used
		Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	126,145	$	126,145	$	-	$	-
Available for sale securities		134,501		2,430		132,071		-
Foreign currency forward contracts		(2,626)		-		(2,626)		-
Commodity futures contracts, net		271		271		-		-
Trading securities		60,584		60,584		-		-
Total assets measured at fair value	$	318,875	$	189,430	$	129,445	$	-
	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	$	-