FINANCIAL INSTRUMENTS AND DERIVATIVES Impact of the Company's Cash Flow Hedges (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Gain (Loss) in AOCI	$ 73,784	$ (70,023)	$ 23,415	$ (112,703)
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	1,267	(936)	1,697	(1,508)
Gain (Loss) in AOCI	3,868	9,951	2,511	8,498
Ineffective portion Recognized in Income	289	(122)	472	(239)
Cash Flow Hedging | Interest Rate Contract | Interest Rate Contract
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	(897)	(1,318)	(1,802)	(2,569)
Gain (Loss) in AOCI	(727)	9,879	(1,399)	9,598
Cash Flow Hedging | Interest Rate Contract | Other Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Ineffective portion Recognized in Income		65		167
Cash Flow Hedging | Foreign Exchange Forward | Interest Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Ineffective portion Recognized in Income		(188)	478	(216)
Cash Flow Hedging | Foreign Exchange Forward | Cost of Sales
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	1,842	386	2,992	854
Gain (Loss) in AOCI	4,785	238	3,351	(694)
Cash Flow Hedging | Foreign Exchange Forward | Selling, General And Administrative Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	226	(95)	457	11
Gain (Loss) in AOCI	391	(195)	302	(462)
Cash Flow Hedging | Foreign Exchange Forward | Other Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Ineffective portion Recognized in Income	278			(188)
Cash Flow Hedging | Commodity Forward Purchase Contracts | Interest Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Ineffective portion Recognized in Income	11	1	(6)	(2)
Cash Flow Hedging | Commodity Forward Purchase Contracts | Cost of Sales
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	96	91	50	196
Gain (Loss) in AOCI	$ (581)	$ 29	$ 257	$ 56