Hedging Transactions and Derivative Financial Instruments (Notional Values of Derivative Instruments) (Details)	Mar. 31, 2015 Copper, April 2015 - June 2015 [Member]	Mar. 31, 2015 Copper July 2015 - September 2015 [Member]	Mar. 31, 2015 Copper, October 2015 - December 2015 [Member]	Mar. 31, 2015 Copper, January 2016 - March 2016 [Member]	Mar. 31, 2015 Copper, April 2016 - June 2016 [Member]	Mar. 31, 2015 Copper, July 2016 - September 2016 [Member]	Mar. 31, 2015 CNY/EUR Notional Amount of Foreign Currency Derivatives [Member] CNY	Mar. 31, 2015 USD/EUR Notional Amount of Foreign Currency Derivatives [Member] USD ($)	Mar. 31, 2015 EUR/USD Notional Amount of Foreign Currency Derivatives [Member] EUR (€)	Mar. 31, 2015 JPY/USD Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)	Mar. 31, 2015 HUF/EUR Notional Amount of Foreign Currency Derivatives [Member] HUF	Mar. 31, 2015 JPY/EUR Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)	Mar. 31, 2015 CNY/USD Notional Amount of Foreign Currency Derivatives [Member] CNY
Derivative [Line Items]
Notional Value of Copper Derivatives	150	135	123	100	50	20
Notional Amount of Foreign Currency Derivatives							683,664	$ 3,000,000	€ 10,062,000	¥ 160,000,000	30,000,000	¥ 180,000,000	141,000,000