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Derivative Instruments and Hedging Activities
12 Months Ended
Jun. 30, 2011
Derivative Instruments and Hedging Activities [Abstract]  
Derivative Instruments and Hedging Activities
 
16.   Derivative Instruments and Hedging Activities
 
We use derivative instruments to manage our foreign exchange and commodity cost exposures. All derivative instruments are recognized at fair value in other current assets or liabilities.
 
Derivatives Not Designated as Hedging Instruments
 
We use one-month foreign currency forward contracts (forward contracts) to offset the impact of exchange rate volatility on certain assets and liabilities, including intercompany receivables and payables denominated in non-functional currencies. These forward contracts have not been designated as hedges, and the gains or losses on these forward contracts, along with the offsetting losses or gains due to the fluctuation of exchange rates on the underlying foreign currency denominated assets and liabilities, are recognized in other income (expense). The notional amounts of the forward contracts were $175.6 million and $143.6 million at June 30, 2011 and 2010, respectively, with corresponding fair values of a $2.7 million asset at June 30, 2011 and a $1.7 million liability at June 30, 2010.
 
Cash Flow Hedges
 
We use derivatives in the form of call options to hedge the variability of gold and copper costs. These derivative instruments are designated as cash flow hedges and hedge approximately 60% of our planned gold and copper purchases. Gains and losses of the effective hedges are recorded as a component of accumulated other comprehensive income and reclassified to cost of sales during the period the commodity is sold. The fair values of the call options were $7.8 million and $5.4 million at June 30, 2011 and 2010, respectively.
 
For the fiscal years ending June 30, 2011 and 2010, the impact to accumulated other comprehensive income and earnings from cash flow hedges follows (in thousands):
 
                 
    2011   2010
 
Unrealized gain recognized in accumulated other comprehensive income
  $ 231     $ 2,092  
Realized gain reclassified into earnings
    7,119       5,662  
 
We had no material derivative instruments outstanding at June 30, 2009. The net impact of gains and losses on such instruments was not material to the results of operations for fiscal 2009.