Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Name:	us-gaap_NotionalAmountOfForeignCurrencyDerivatives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Hedging Transactions and Derivative Financial Instruments - Notional Values of Derivative Instruments (Detail) In Thousands, unless otherwise specified	Jun. 30, 2013 Copper January 2013 - December 2013 [Member]	Jun. 30, 2013 Copper July 2013 - November 2013 [Member]	Jun. 30, 2013 Copper December 2013 - March 2014 [Member]	Jun. 30, 2013 Copper January 2014 - April 2014 [Member]	Jun. 30, 2013 YEN/USD Notional Amount of Foreign Currency Derivatives [Member] JPY (¥)	Jun. 30, 2013 USD/EUR Notional Amount of Foreign Currency Derivatives [Member] USD ($)	Jun. 30, 2013 HUF/EUR Notional Amount of Foreign Currency Derivatives [Member] HUF
Derivative [Line Items]
Notional Value of Copper Derivatives	55	40	30	30
Notional Amount of Foreign Currency Derivatives					¥ 300,000,000	$ 900,000	290,000,000