Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance for each Director

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Adopted Date

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percent Vesting After One Year

+ References

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percent Vesting After Three Years

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percent Vesting After Two Years

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Termination After Grant Date

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Termination Period After Death

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Termination Period After Retirement

+ References

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Termination Period After Termination of Employment

+ References

No definition available.

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- Definition

Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals.

+ References

No definition available.

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- Definition

Minimum period the individual is required to perform services to be fully vested under the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6409961&loc=d3e20487-108367

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-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

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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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 Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

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- Definition

Period 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, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: 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

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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 Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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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.

+ References

No definition available.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(2)

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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Stock Based Compensation Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expense for stock-based compensation	$ 10,112	$ 10,091	$ 8,615
Restricted Stock Plan Expense	$ 9,251	9,335	7,962
Share-based Compensation Arrangement by Share-based Payment Award, Termination Period After Termination of Employment	30 days
Share-based Compensation Arrangement by Share-based Payment Award, Termination Period After Retirement	3 months
Share-based Compensation Arrangement by Share-based Payment Award, Termination Period After Death	1 year
Share-based Compensation Arrangement by Share-based Payment Award, Termination After Grant Date	10 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date	Oct. 29, 2006
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	6 months
Deferred Compensation Arrangement with Individual, Requisite Service Period	4 years
Share-based Compensation Arrangement by Share-based Payment Award, Percent Vesting After One Year	25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Percent Vesting After Two Years	50.00%
Share-based Compensation Arrangement by Share-based Payment Award, Percent Vesting After Three Years	75.00%
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance	700
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance for each Director	100
1996 SOP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Adopted Date	Oct. 29, 1996
2005 NSOP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Adopted Date	Sep. 23, 2005
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense yet to be recognized	$ 0
Weighted average remaining contractual term	3 years 62 days
Income tax benefits from stock option exercises	$ 4,343	3,420	3,632
Total intrinsic value of options exercised	$ 1,044	$ 704	$ 8,254
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Adopted Date	Aug. 20, 2010
Compensation expense yet to be recognized	$ 9,442
Compensation expense yet to be recognized, period for recognition	1 year 58 days
Granted, number of shares	178,000	164,000	174,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Adopted Date	Nov. 01, 2005
Share-based Compensation Arrangement by Share-based Payment Award, Termination After Grant Date	7 years
Deferred Compensation Arrangement with Individual, Requisite Service Period	3 years
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance	3,000
Compensation expense yet to be recognized	$ 808
Compensation expense yet to be recognized, period for recognition	1 year 7 days
Granted, number of shares	12,000	30,000	53,000
Fair value under Monte Carlo [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, number of shares	164,000
Fair value on grant date less PV of dividends [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, number of shares	14,000