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Note 9. Stock Repurchase Program (Details) (USD $)
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12 Months Ended | |||
|---|---|---|---|---|
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Jun. 30, 2011
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Jun. 30, 2010
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Jun. 30, 2009
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Jun. 30, 2008
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| Equity, Class of Treasury Stock [Line Items] | ||||
| Authorized shares to be repurchased | 72,800,000 | |||
| Shares available for repurchase | 9,000,000 | |||
| Common stock, shares, issued | 244,281,000 | 239,132,000 | ||
| Common stock, shares, outstanding | 167,118,000 | 168,043,000 | ||
| Total cost of repurchases | $ 232,924,000 | 140,910,000 | 218,698,000 | |
| Unpaid Cost Of Stock Repurchases | 2,700,000 | 4,600,000 | ||
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February 2011 Shares Authorized [Member]
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||||
| Equity, Class of Treasury Stock [Line Items] | ||||
| Authorized shares to be repurchased | 10,000,000 | |||
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Number Of Common Stock [Member]
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||||
| Equity, Class of Treasury Stock [Line Items] | ||||
| Common stock, shares, outstanding | 167,118,000 | 168,043,000 | 170,669,000 | 174,038,000 |
| Number of shares of common stock repurchased | 6,190,000 | 4,625,000 | 6,410,000 | |
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Common Stock Including Additional Paid in Capital [Member]
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||||
| Equity, Class of Treasury Stock [Line Items] | ||||
| Total cost of repurchases | 102,013,000 | 17,341,000 | 9,930,000 | |
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Retained Earnings [Member]
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||||
| Equity, Class of Treasury Stock [Line Items] | ||||
| Total cost of repurchases | 130,911,000 | 123,569,000 | 208,768,000 | |
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Accumulated Other Comprehensive Income (Loss) [Member]
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||||
| Equity, Class of Treasury Stock [Line Items] | ||||
| Total cost of repurchases | $ 0 | 0 | 0 | |
| X | ||||||||||
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- Definition
Authorized Shares To Be Repurchased
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| X | ||||||||||
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- Definition
Shares Available For Repurchase
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| X | ||||||||||
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- Definition
Unpaid Cost Of Stock Repurchases
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| X | ||||||||||
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- Definition
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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