Debt Disclosure [Line Items]

No definition available.

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- Definition

Debt Instrument, Debt Default, Basis Spread Over Applicable Interest Rate

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Covenant Terms, Minimum Available Borrowings to Satisfy Covenant

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Covenant Terms, Minimum Liquidity

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Line of Credit Facility, Debt Issuance Costs, Percentage, Annually

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Option, Additional Maximum Borrowing Capacity

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Periodic Payment, Principal, Percentage

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of the required periodic payments applied to interest.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13476-108611

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of increase (decrease) of the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The effective interest rate at the end of the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

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- Definition

The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Balance Type:	credit
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- Details

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DEBT - Additional Information (Details) - USD ($)		12 Months Ended
DEBT - Additional Information (Details) - USD ($)	Mar. 03, 2015	Jun. 30, 2017	Apr. 14, 2017	Jun. 30, 2016	Sep. 02, 2015	May 05, 2014
Debt Disclosure [Line Items]
Short-term debt		$ 14,743,000		$ 10,993,000
Long-term debt		241,821,000		$ 191,564,000
Sublimit for letters of credit
Debt Disclosure [Line Items]
Revolving credit facility					$ 237,000
Original Credit Agreement \| Revolving credit facility
Debt Disclosure [Line Items]
Revolving credit facility						$ 150,000,000.0
Original Credit Agreement \| Sublimit for letters of credit
Debt Disclosure [Line Items]
Revolving credit facility						10,000,000.0
Original Credit Agreement \| Sublimit for swingline loan advances
Debt Disclosure [Line Items]
Revolving credit facility						$ 25,000,000.0
Amended Credit Agreement \| Revolving credit facility
Debt Disclosure [Line Items]
Revolving credit facility	$ 200,000,000.0
Life of credit facility, increase (decrease)		(99,000,000)
Line of credit facility, fair value of amount outstanding		181,000,000
Line of credit facility, remaining borrowing capacity		119,000,000
Issuance fees per annum	0.125%
Maximum leverage ratio	2.50
Minimum liquidity to satisfy covenant terms	$ 250,000,000.0
Availability of revolving credit facility to satisfy covenant term	$ 50,000,000.0
Aggregate payments		37,200,000
Debt instrument, periodic payment, principal		34,000,000
Debt instrument, periodic payment, interest		3,200,000
Amended Credit Agreement \| Revolving credit facility \| Minimum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings	0.20%
Amended Credit Agreement \| Revolving credit facility \| Maximum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings	0.35%
Amended Credit Agreement \| Sublimit for letters of credit \| Minimum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings	1.50%
Amended Credit Agreement \| Sublimit for letters of credit \| Maximum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings	2.25%
Amended Credit Agreement \| Term loan facility
Debt Disclosure [Line Items]
Revolving credit facility			$ 100,000,000.0
Repayments of outstanding balance		72,300,000
Line of credit facility, fair value of amount outstanding		$ 76,300,000
Line of credit facility, interest rate at period end		2.65%
Aggregate payments		$ 13,300,000
Debt instrument, periodic payment, principal		11,300,000
Debt instrument, periodic payment, interest		$ 2,000,000
Amended Credit Agreement \| Base rate \| Revolving credit facility \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate	0.50%
Amended Credit Agreement \| Base rate \| Revolving credit facility \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate	1.25%
Amended Credit Agreement \| Base rate \| Sublimit for swingline loan advances \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate	0.50%
Amended Credit Agreement \| Base rate \| Sublimit for swingline loan advances \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate	1.25%
Amended Credit Agreement \| Federal funds rate \| Revolving credit facility
Debt Disclosure [Line Items]
Debt basis spread on variable rate	0.50%
Amended Credit Agreement \| LIBOR \| Revolving credit facility
Debt Disclosure [Line Items]
Debt basis spread on variable rate	1.00%
Amended Credit Agreement \| LIBOR \| Revolving credit facility \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate	1.50%
Amended Credit Agreement \| LIBOR \| Revolving credit facility \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate	2.25%
Amended Credit Agreement \| Applicable interest rate \| Revolving credit facility
Debt Disclosure [Line Items]
Debt basis spread over applicable interest rate	2.00%
Amended Credit Agreement, First Amendment [Member] \| Revolving credit facility
Debt Disclosure [Line Items]
Revolving credit facility			300,000,000.0
Additional borrowing capacity			$ 50,000,000.0
Quarterly Installments through March 31, 2017 \| Amended Credit Agreement \| Term loan facility
Debt Disclosure [Line Items]
Percentage of principal due quarterly	2.50%
Quarterly Installments after March 31, 2017 through maturity \| Amended Credit Agreement \| Term loan facility
Debt Disclosure [Line Items]
Percentage of principal due quarterly	3.75%