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Stock Plans And Stock-Based Compensation (Narrative) (Details) (USD $) | 12 Months Ended
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Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2009
Excess tax benefits recognized | $ 2,200,000 |  | $ 200,000 |  | $ 200,000 |
Number of equity instruments forfeited | 85,460 |  | 56,667 |  | 172,889 |
Maximum exercisable period for non-qualified stock options | ten |  |  |  |  |
Term of equity instruments granted | seven |  |  |  |  |
Vesting percentage based on death or permanent disability of grantees | 100.00% |  |  |  |  |
Vesting percentage based upon retirement | 100.00% |  |  |  |  |
Total intrinsic value of RSUs that vested | 15,400,000 |  | 4,500,000 |  | 5,300,000 |
Tax benefit realized from vesting of restricted stock units | 6,100,000 |  | 1,700,000 |  | 2,100,000 |
Grant date fair value of stock options vested | 13,700,000 |  | 8,100,000 |  | 4,400,000 |
Maximum number of shares that an eligible employee can purchase | The maximum number of shares that an eligible employee can purchase during any quarter is equal to two times an amount determined as follows: 20 percent of such employee's compensation over the quarter, divided by 95 percent of the fair market value of a share of common stock on the last day of the quarter |  |  |  |  |
Stock-based compensation expense | 17,915,000 | [1] | 30,750,000 | [1] | 16,821,000 | [1],[2]
President [Member] | SSARs [Member] |  |  |  |  |  |
One-time special grants of SSARs | 25,000 |  |  |  |  |
Chief Operating Officer [Member] | SSARs [Member] |  |  |  |  |  |
One-time special grants of SSARs | 300,000 |  |  |  |  |
Participants [Member] | ESPP [Member] |  |  |  |  |  |
Shares purchased under ESPP | 792,180 |  |  |  |  |
Weighted-average purchase price per share | $ 45.16 |  |  |  |  |
Employees [Member] | ESPP [Member] |  |  |  |  |  |
Shares purchased under ESPP | 75,321 |  |  |  |  |
Weighted-average purchase price per share | $ 47.00 |  |  |  |  |
Company [Member] | ESPP [Member] |  |  |  |  |  |
Shares purchased under ESPP | 75,321 |  |  |  |  |
Director [Member] | DSPP [Member] |  |  |  |  |  |
Percentage of annual retainer fees in lieu of which RSU received | 100.00% |  |  |  |  |
Senior Executive [Member] | MSPP [Member] |  |  |  |  |  |
Percentage of annual bonus in lieu of which RSU received | 100.00% |  |  |  |  |
SSARs And Stock Options [Member] |  |  |  |  |  |
Number of equity instruments forfeited | 85,460 |  | 56,667 |  | 164,055 |
One-time special grants of SSARs |  |  |  |  | 346,300 |
Weighted-average fair value of equity instruments granted |  |  |  |  | $ 17.09 |
Unrecognized compensation cost | 3,400,000 |  |  |  |  |
Weighted-average period to recognize unrecognized compensation cost | 1.5 |  |  |  |  |
Restricted Stock And Restricted Stock Units [Member] |  |  |  |  |  |
Number of Shares, Granted | 800,112 |  | 499,466 |  | 410,699 |
Weighted-average fair value of equity instruments granted | $ 43.79 |  | $ 46.01 |  | $ 48.77 |
Unrecognized compensation cost | 18,800,000 |  |  |  |  |
Weighted-average period to recognize unrecognized compensation cost | 2.5 |  |  |  |  |
Performance-Based RSUs Granted In 2008 [Member] |  |  |  |  |  |
Vesting period | three |  |  |  |  |
Performance-Based RSUs Granted In 2009 [Member] |  |  |  |  |  |
Vesting period | one |  |  |  |  |
Performance-Based RSUs Awarded For Given NATP Level [Member] |  |  |  |  |  |
Vesting period | four |  |  |  |  |
2006 Plan [Member] |  |  |  |  |  |
Number of shares authorized for grants | 10,950,000 |  |  |  |  |
Cumulative grants of equity instruments | 11,488,491 |  |  |  |  |
Number of equity instruments forfeited | 2,286,294 |  |  |  |  |
Restricted Shares And Non-Performance Based Restricted Stock Units [Member] |  |  |  |  |  |
Vesting period | three |  |  |  |  |
SSARs [Member] |  |  |  |  |  |
Vesting period | five |  |  |  |  |
SSARs Not Vesting Under Market-Based Feature [Member] |  |  |  |  |  |
Vesting period | five |  |  |  |  |
Performance-Based RSUs [Member] |  |  |  |  |  |
Number of Shares, Granted | 727,880 |  |  |  |  |
ESPP [Member] |  |  |  |  |  |
Number of shares authorized for grants | 1,000,000 |  |  |  |  |
Share purchase price over fair market value | 95.00% |  |  |  |  |
Stock-based compensation expense | $ 0 |  |  |  |  |
MSPP [Member] |  |  |  |  |  |
Vesting period | three |  |  |  |  |
Number of shares authorized for grants | 500,000 |  |  |  |  |
Number of Shares, Granted | 15,171 |  |  |  |  |
Share purchase price over fair market value | 85.00% |  | 85.00% |  | 85.00% |
DSPP [Member] |  |  |  |  |  |
Number of shares authorized for grants | 75,000 |  |  |  |  |
Number of Shares, Granted | 241 |  |  |  |  |
[1] | Certain amounts as of and for the years ended June 30, 2008 and 2009 have been adjusted to reflect the retroactive application of new accounting standards. See Note 3.
[2] | Certain amounts for the year ended June 30, 2009 have been adjusted to reflect the retroactive application of new accounting standards. See Note 3.

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- Definition Reductions in the entity's income taxes that arise when compensation cost (from non-qualified share-based compensation) recognized on the entity's tax return exceeds compensation cost from equity-based compensation recognized in financial statements. This element represents the cash inflow reported in the enterprise's financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 00-15 -Paragraph 3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6576910&loc=d3e11374-113907 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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- Definition Description of the period of time over which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, which may be expressed in a variety of ways (for example, in years, month and year). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(f) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(d) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + Details
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- Definition The weighted average of per share prices paid for shares purchased on the open market for issuance to employees under the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares purchased on the open market during the period for issuance to employees under the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64, 65 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 + Details
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