Debt Instrument, Anniversary, Options Exercisable, Period

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- Definition

Debt Instrument, Covenant Requirement, Leverage Ratio, EBITDA, Number of Quarters in Measurement Period

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Exercisable Option Limitation, Period

+ References

No definition available.

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- Definition

Debt instrument, maximum time period of interest only payments

+ References

No definition available.

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- Definition

Line Of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Line Of Credit Facility Additional Borrowing Capacity

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Interest Coverage Ratio

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Leverage Ratio

+ References

No definition available.

+ Details

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- Definition

Percentage Of Capital Stock Or Other Equity Interest Pledged Per Credit Agreement

+ References

No definition available.

+ Details

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 45
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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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- 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.

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

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

- Definition

Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Paragraph 1
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- 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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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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- 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.

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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Short Term Borrowings and Long Term Debt (Narrative) (Details)		12 Months Ended
	Apr. 30, 2019 USD ($)	Jun. 30, 2021 USD ($) quarter	Jun. 30, 2020 USD ($)
Debt Instrument [Line Items]
Secured debt, term loan		$ 135,331,000	$ 143,175,000
Debt issuance costs with the credit facility and bonds		$ 1,200,000
Mississippi revenue bond, net of current portion
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.85%
Maximum time period of interest (in years)		10 years
Debt instrument, exercisable option limitation, period		180 days
Debt instrument, anniversary, options exercisable, period		5 years
Debt instrument, redemption price, percentage		100.00%
Variable interest rate of debt		0.94%	1.03%
Multi-Currency Revolving Credit Facility, Amended Credit Agreement
Debt Instrument [Line Items]
Secured revolving credit facility period	5 years
Borrowing capacity under credit facility	$ 350,000,000
Line of credit facility, accordion feature, higher borrowing capacity	250,000,000
Letters of credit available for issuance		$ 0	$ 300,000
Debt issuance costs	$ 1,100,000
Cash		$ 15,000,000
Debt instrument, covenant requirement, leverage ratio, EBITDA, number of quarters in measurement period \| quarter		4
Line of credit facility, unused capacity, commitment fee percentage		0.25%
Percentage of capital stock or other equity interest pledged per credit agreement		65.00%
Average daily balance on revolving credit facility		$ 54,600,000	235,400,000
Amount available for additional borrowings		350,000,000	257,300,000
Line of credit facility, available for additional borrowings		$ 281,600,000
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| Maximum
Debt Instrument [Line Items]
Line of credit facility, unused capacity, commitment fee percentage		0.30%
Line of credit facility, leverage ratio		3.50
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| Minimum
Debt Instrument [Line Items]
Line of credit facility, unused capacity, commitment fee percentage		0.15%
Line of credit facility, interest coverage ratio		3.00
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.50%
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| London Interbank Offered Rate (LIBOR) \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.75%
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| London Interbank Offered Rate (LIBOR) \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		1.00%
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| Alternate Base Rate Loans
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.50%
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| Alternate Base Rate Loans \| Maximum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.75%
Multi-Currency Revolving Credit Facility, Amended Credit Agreement \| Alternate Base Rate Loans \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.00%
Senior secured term loan facility, net of current portion
Debt Instrument [Line Items]
Secured revolving credit facility period	5 years
Secured debt, term loan	$ 150,000,000	$ 131,250,000	$ 138,750,000
Multi-Currency Revolving Credit Facility, Combined with Accordion Feature
Debt Instrument [Line Items]
Borrowing capacity under credit facility	750,000,000
Letter of Credit
Debt Instrument [Line Items]
Letters of credit available for issuance	$ 50,000,000