Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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- Definition

Face amount or stated value per share of common stock.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.29)

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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No definition available.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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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.

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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).

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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).

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- Definition

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

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No definition available.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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No definition available.

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Price of a single share of a number of saleable stocks of a company.

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Share-Based Compensation - Narrative (Details) (USD $)	3 Months Ended		9 Months Ended
Share-Based Compensation - Narrative (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Common Stock, Par or Stated Value Per Share	$ 1		$ 1		$ 1
Closing stock price	$ 24.75us-gaap_SharePrice		$ 24.75us-gaap_SharePrice		$ 21.61us-gaap_SharePrice
Proceeds from stock option exercises			$ 1,267,000	$ 1,441,000
Non-qualified Stock Options with Time-based Vesting (NQO) [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Proceeds from stock option exercises		1,316,000	1,300,000	1,400,000
Non-qualified Stock Options with Time-based Vesting (NQO) [Member] \| 2007 Amended and Restated Long-term Incentive Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Unrecognized compensation cost	400,000		400,000		700,000
Allocated Share-based Compensation Expense	100,000	100,000	300,000	500,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			13,123
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price			$ 23.44
Non-qualified Stock Options with Performance-based and Time-based Vesting (PNQ) [Member] \| 2007 Amended and Restated Long-term Incentive Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Award vesting period	3 years
Unrecognized compensation cost	1,600,000		1,600,000		900,000
Allocated Share-based Compensation Expense	100,000	100,000	400,000	200,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			121,024
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price			$ 23.44
Restricted Stock [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Allocated Share-based Compensation Expense	$ 100,000	$ 100,000	$ 200,000	$ 400,000
Restricted stock granted	10,524		10,524
Restricted stock, Granted, Weighted Average Grant Date Fair Value	$ 23.44