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Financial Statement Components (Parentheticals) (Details) (USD $)
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12 Months Ended | |
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Jun. 30, 2012
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Jun. 30, 2011
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| Taxes (benefits) related to gains (losses) on cash flow hedging instruments | $ (343,000) | $ 5,000 |
| Taxes related unrealized gains on investments | 1,498,000 | 2,258,000 |
| Tax benefits related to unrealized losses of defined benefit pension plan | $ (6,486,000) | $ (4,637,000) |
| X | ||||||||||
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- Definition
Tax effect, net of reclassification adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax effect, net of reclassification adjustments, of pension and other postretirement benefit plans (gain) loss included in accumulated other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax effect of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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