DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES: (Tables)

12 Months Ended

Dec. 31, 2011

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES:

Summary of outstanding derivative contracts and their effects on the Consolidated Statements of Financial Position

December 31, 2011

	Notional Amounts		Assets		Liabilities
Derivatives designated as hedging instruments:
Foreign currency forward contracts	$	13,044	$	205	$	—
Commodity futures contracts	4,557		341		(138		)
Commodity option contracts	—		—		—
Total derivatives			$	546	$	(138	)

December 31, 2010

	Notional Amounts		Assets		Liabilities
Derivatives designated as hedging instruments:
Foreign currency forward contracts	$	3,572	$	942	$	—
Commodity futures contracts	4,407		2,310		—
Commodity option contracts	10,344		5,481		(112		)
Total derivatives			$	8,733	$	(112	)

Effects of derivative instruments on Consolidated Statement of Earnings, Comprehensive Earnings and Retained Earnings

	For Year Ended December 31, 2011
	Gain (Loss) Recognized in OCI			Gain (Loss) Reclassified from Accumulated OCI into Earnings			Gain (Loss) on Amount Excluded from Effectiveness Testing Recognized in Earnings
Foreign currency forward contracts	$	317		$	1,054		$	—
Commodity futures contracts	4,674			6,782			—
Commodity option contracts	(5,388		)	(305		)	—
Total	$	(397	)	$	7,531		$	—

	For Year Ended December 31, 2010
	Gain (Loss) Recognized in OCI		Gain (Loss) Reclassified from Accumulated OCI into Earnings			Gain (Loss) on Amount Excluded from Effectiveness Testing Recognized in Earnings
Foreign currency forward contracts	$	467	$	3,199		$	—
Commodity futures contracts	2,120		(191		)	—
Commodity option contracts	4,726		(357		)	—
Total	$	7,313	$	2,651		$	—