Financial Instruments - Effect of Interest Rate and Cross Currency Swaps on Results of Operations (Parenthetical) (Detail) (Other Operating Expenses [Member], Cross Currency Swap (Income Taxes and Other Liabilities) [Member])	12 Months Ended
	Dec. 31, 2013
Other Operating Expenses [Member] | Cross Currency Swap (Income Taxes and Other Liabilities) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Maturity Date for Derivatives Hedging Instrument	2013-11