Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Measurements

Schedule of financial assets and liabilities measured at fair value

	Estimated Fair Value June 30, 2016
	Total		Input Levels Used
	Fair Value		Level 1		Level 2		Level 3
Cash and cash equivalents	$	91,950	$	91,950	$	-	$	-
Available for sale securities		156,051		2,440		153,611		-
Foreign currency forward contracts		(911)		-		(911)		-
Commodity futures contracts		2,661		2,661		-		-
Trading securities		63,866		63,866		-		-
Total assets measured at fair value	$	313,617	$	160,917	$	152,700	$	-
	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 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	$	-