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

No definition available.

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- Definition

Margin rate over reference rate used to calculate the lenders base rate.

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No definition available.

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- Definition

Amount of non-lender fees capitalized in connection with the amendment to the existing debt.

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- Definition

The minimum incremental amount by which the entity may request an optional increase to the maximum borrowing capacity under the revolving credit facility.

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No definition available.

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The total amount by which the entity may request an optional increase to the maximum borrowing capacity under the revolving credit facility. This may consist of one request or several requests in minimum increments as specified under the revolving credit agreement.

+ References

No definition available.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

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- Definition

The average effective interest rate during the reporting period.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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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.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

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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

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

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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

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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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 remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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Debt and Available Credit Facilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	May 30, 2019
Line of Credit Facility [Line Items]
Total debt outstanding	$ 775,100
Current portion of long-term debt	9,375	$ 0
Long-Term Debt	765,650	478,790
Unamortized issuance costs	700
Amended and Extended Revolving Credit Agreement [Member]
Line of Credit Facility [Line Items]
Credit agreement issuance cost capitalized	5,200
Amortization expense of the lender and non-lender fees in interest expense	1,000
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Outstanding borrowings under revolving credit facilities		$ 478,800
Amount of financing available under credit facilities	$ 1,100,000		$ 1,250,000
Line of credit facility, due date	Mar. 01, 2021
Term of credit facility	5 years
Credit agreement issuance cost capitalized	$ 4,300
Revolving Credit Facility [Member] \| Amended and Extended Revolving Credit Agreement [Member]
Line of Credit Facility [Line Items]
Outstanding borrowings under revolving credit facilities	530,400
Credit agreement issuance cost capitalized	4,000
Line of Credit [Member]
Line of Credit Facility [Line Items]
Amount of financing available under credit facilities	1,500,000
Unused lines of credit	$ 700,000
Weighted average interest rate on total debt outstanding during the period	3.12%	2.69%
Weighted average interest rate on total debt at period end	2.26%	2.88%
Term Loan A Facility [Member]
Line of Credit Facility [Line Items]
Outstanding borrowings under revolving credit facilities	$ 235,300
Term of credit facility	5 years
Credit agreement face amount			$ 250,000
Credit agreement issuance cost capitalized	$ 900
Term Loan amount related to lender fees as a reduction to debt	800
Term Loan amount related to non-lender fees in Other NC Assets	100
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Optional credit limit increase available on request	500,000
Minimum increments in which optional credit limit increase may be requested	$ 50,000
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Line of credit facility fee percentage	0.15%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Line of credit facility fee percentage	0.25%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| LIBOR [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Applicable margin	0.98%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| LIBOR [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Applicable margin	1.50%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| Base Rate [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Applicable margin	0.00%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| Base Rate [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Applicable margin	0.50%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| Federal Funds Effective Rate [Member]
Line of Credit Facility [Line Items]
Margin rate over reference rate used in determining base rate	0.50%
Syndicate Bank Group led by Bank of America [Member] \| Revolving Credit Facility [Member] \| Eurocurrency Rate [Member]
Line of Credit Facility [Line Items]
Margin rate over reference rate used in determining base rate	1.00%
Other Credit Facilities [Member] \| Line of Credit [Member]
Line of Credit Facility [Line Items]
Outstanding borrowings under revolving credit facilities	$ 0	$ 0
Amount of financing available under credit facilities	$ 2,700	$ 2,700