Stockholders' Equity (Schedule Of Option Activity) (Details) (USD $)	3 Months Ended
Sep. 30, 2011
Stockholders' Equity [Abstract]
Outstanding at beginning of period	12,230,684
Granted	27,000
Exercised	(448,082)
Forfeited	(185,250)
Outstanding at end of period	11,624,352
Options exercisable at end of period	7,180,012
Outstanding at beginning of period, Weighted Average Exercise Price	$ 19.24
Granted, Weighted Average Exercise Price	$ 30.18
Exercised, Weighted Average Exercise Price	$ 19.63
Forfeited, Weighted Average Exercise Price	$ 24.34
Outstanding at end of period, Weighted Average Exercise Price	$ 19.17
Exercise price range of granted options, Weighted Average Exercise Price	$ 29.80
Outstanding at beginning of period, Weighted Average Remaining Term to Vest in Years	3.80
Outstanding at end of period, Weighted Average Remaining Term to Vest in Years	3.55
Options exercisable at end of period, Weighted Average Exercise Price	$ 17.85

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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The weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated during the reporting period due to noncompliance with plan terms during the reporting period.

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Net number of share options (or share units) granted during the period.

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The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

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The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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