The number of stock incentive plans.

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- Definition

Restricted Share Grants, Annual Vesting Percentage

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No definition available.

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- Definition

Term the equity-based award expires.

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No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 1
-Subparagraph (SAB Topic 14.F)
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- Definition

Unrecognized cost of unvested share-based compensation awards.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
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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.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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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
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-SubTopic 10
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-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ 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

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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No definition available.

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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 Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
-Subparagraph (a)(3)
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- Definition

Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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EQUITY AND STOCK-BASED COMPENSATION - NARRATIVE (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2017 USD ($) stock_incentive_plan shares	Mar. 31, 2016 USD ($)	Mar. 31, 2017 USD ($) stock_incentive_plan shares	Mar. 31, 2016 USD ($) shares	Jun. 30, 2016 shares	Mar. 17, 2016 USD ($)
Stock Award Compensation Expense
Stock repurchase program, maximum amount authorized						$ 100,000,000
Stock Options
Stock Award Compensation Expense
Stock options outstanding (in shares) \| shares	0		0		0
Restricted Stock and Restricted Stock Units
Stock Award Compensation Expense
Unrecognized compensation expense	$ 26,178,000		$ 26,178,000
Share-based compensation expense	3,610,000	$ 3,353,000	10,060,000	$ 8,470,000
Tax benefit from stock-based compensation	1,538,000	1,394,000	$ 4,245,000	$ 3,532,000
Restricted Stock and Restricted Stock Units \| Employees and Directors
Stock Award Compensation Expense
Restricted stock grants (in shares) \| shares			843,056	615,362
Restricted Stock Units (RSUs)
Stock Award Compensation Expense
Vesting period for options granted			3 years
Restricted stock grants (in shares) \| shares			843,056		615,834
Total fair value of shares vested in the period	$ 164,000	$ 155,000	$ 5,453,000	$ 7,303,000
Restricted Stock Units (RSUs) \| Employees and Directors \| Anniversary 1
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			33.33%
Restricted Stock Units (RSUs) \| Employees and Directors \| Anniversary 2
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			33.33%
Restricted Stock Units (RSUs) \| Employees and Directors \| Anniversary 3
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			33.33%
Restricted Stock Units (RSUs) \| CEO \| Anniversary 1
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			25.00%
Restricted Stock Units (RSUs) \| CEO \| Anniversary 2
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			25.00%
Restricted Stock Units (RSUs) \| CEO \| Anniversary 3
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			25.00%
Restricted Stock Units (RSUs) \| CEO \| Anniversary 4
Stock Award Compensation Expense
Restricted stock grants, vesting percentage			25.00%
Plans
Stock Award Compensation Expense
Number of stock incentive plans \| stock_incentive_plan	2		2
Contractual term for options granted under plan			10 years
Plans \| Minimum
Stock Award Compensation Expense
Vesting period for options granted			3 years
Plans \| Maximum
Stock Award Compensation Expense
Vesting period for options granted			5 years
2014 Stock Incentive Plan \| Stock Options
Stock Award Compensation Expense
Share reserved for issuance (in shares) \| shares	3,680,000		3,680,000