Hedging Transactions and Derivative Financial Instruments (Notional Values of Derivative Instruments) (Details)	Jun. 30, 2014 Copper, July 2014 - September 2014 [Member]	Jun. 30, 2014 Copper, May 2014 -December 2014 [Member]	Jun. 30, 2014 Copper, January 2014 - December 2014 [Member]	Jun. 30, 2014 Copper, July 2014 - December 2014 [Member]	Jun. 30, 2014 Copper, July 2014 - December 2014 II [Member]	Jun. 30, 2014 Copper, October 2014 - December 2014 [Member]	Jun. 30, 2014 Copper, July 2014 - September 2014 II [Member]	Jun. 30, 2014 Copper, January 2015 - March 2015 [Member]	Jun. 30, 2014 Copper, January 2014 - December 2014 II [Member]	Jun. 30, 2014 Copper, January 2015 - March 2015 II [Member]	Jun. 30, 2014 Copper, January 2015 - March 2015 III [Member]	Jun. 30, 2014 Copper, April 2015 - June 2015 [Member]	Jun. 30, 2014 Copper July 2014 - September 2014 III [Member]	Jun. 30, 2014 Copper, July 2014 - December 2014 III [Member]	Jun. 30, 2014 Copper, January 2014 - December 2014 III [Member]	Jun. 30, 2014 Copper, July 2014 - December 2014 IV [Member]	Jun. 30, 2014 Copper, October 2014 - December 2014 II [Member]	Jun. 30, 2014 Copper, January 2015 - March 2015 IV [Member]	Jun. 30, 2014 Copper January 2015 - March 2015 V [Member]	Jun. 30, 2014 Copper April 2015 - June 2015 II [Member]	Jun. 30, 2014 YEN/USD Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)	Jun. 30, 2014 HUF/Eur Notional Amount of Foreign Currency Derivatives [Member] HUF	Jun. 30, 2014 USD/Eur Notional Amount of Foreign Currency Derivatives [Member] USD ($)	Jun. 30, 2014 Yen/Eur Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)	Jun. 30, 2014 CNY/USD Notional Amount of Foreign Currency Derivatives II [Member] CNY
Derivative [Line Items]
Notional Value of Copper Derivatives	20	30	5	15	5	15	20	8	10	52	46	95	70	35	10	25	20	40	10	55
Notional Amount of Foreign Currency Derivatives																					¥ 215,000,000	220,000,000	$ 1,250,000,000	¥ 400,000,000,000	110,000,000,000