Impact of the Company's Cash Flow Hedges (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Gain (Loss) in AOCI	$ (41,454)	$ (34,216)
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	(2,932)	5,333
Gain (Loss) in AOCI	(8,014)	(408)
Ineffective portion Recognized in Income	610	890
Cash Flow Hedging | Interest Rate Contract | Interest Rate Contract
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	(3,681)	(3,611)	(4,903)
Gain (Loss) in AOCI	(166)	(1,987)
Cash Flow Hedging | Foreign Exchange Forward | Cost of Sales
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	1,184	8,029
Gain (Loss) in AOCI	(6,550)	1,027
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	(147)	779
Gain (Loss) in AOCI	(294)	80
Cash Flow Hedging | Foreign Exchange Forward | Group 2 | Interest Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Ineffective portion Recognized in Income	666
Cash Flow Hedging | Commodity Contract [Member] | Interest Expense
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Ineffective portion Recognized in Income	(56)	(25)
Cash Flow Hedging | Commodity Contract [Member] | Cost of Sales
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Effective Portion Reclassified from AOCI into Income	(288)	136
Gain (Loss) in AOCI	$ (1,004)	$ 472