Hedging Transactions and Derivative Financial Instruments (Notional Values of Derivative Instruments) (Detail) In Thousands, unless otherwise specified	Dec. 31, 2013 Copper January 2014 - March 2014 [Member]	Dec. 31, 2013 Copper January 2014 - June 2014 [Member]	Dec. 31, 2013 Copper January 2014 - April 2014 [Member]	Dec. 31, 2013 Copper April 2014 - June 2014 [Member]	Dec. 31, 2013 Copper July 2014 - September 2014 [Member]	Dec. 31, 2013 Copper March 2014 - December 2014 [Member]	Dec. 31, 2013 Copper July 2014 - December 2014 [Member]	Dec. 31, 2013 Copper October 2014 - December 2014 [Member]	Dec. 31, 2013 Copper January 2014 - December 2014 [Member]	Dec. 31, 2013 Copper January 2015 - March 2015 [Member]	Sep. 30, 2013 YEN/USD Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)	Sep. 30, 2013 USD/KRW Notional Amount of Foreign Currency Derivatives [Member] USD ($)	Sep. 30, 2013 USD/EUR Notional Amount of Foreign Currency Derivatives [Member] USD ($)	Sep. 30, 2013 HUF/EUR Notional Amount of Foreign Currency Derivatives [Member] HUF	Sep. 30, 2013 JPY/EUR Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)
Derivative [Line Items]
Notional Value of Copper Derivatives	30	75	30	35	40	30	80	15	45	106
Notional Values of Foreign Currency Derivatives											¥ 300,000	$ 2,000	$ 3,500	280,000	¥ 160,100