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.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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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.

+ References

No definition available.

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- Definition

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.

+ References

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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

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

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

Amount, after 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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- References

No definition available.

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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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Data Type:	num:percentItemType
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- Definition

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

+ References

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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, 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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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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Debt and Available Credit Facilities (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jan. 31, 2020	Jan. 31, 2020	May 30, 2019	Apr. 30, 2019
Debt and Available Credit Facilities [Abstract]
Long-term debt	$ 797,400	$ 797,400
Short-term portion of long-term debt	7,813	7,813		$ 0
Long-term debt, non-current	789,645	789,645		478,790
Unamortized debt issuance costs	700	700
Amended and Extended Revolving Credit Agreement [Member]
Debt and Available Credit Facilities [Abstract]
Credit agreement issuance costs capitalized	5,200	5,200
Amortization expense of the lender and non-lender fees in interest expense	300	$ 800
Revolving Credit Facility [Member]
Debt and Available Credit Facilities [Abstract]
Term of credit facility		5 years
Aggregate principal amount			$ 1,250,000	1,100,000
Credit agreement issuance costs capitalized	4,300	$ 4,300
Outstanding borrowings under revolving credit facilities				$ 478,800
Line of credit facility, due date		Mar. 01, 2021
Revolving Credit Facility [Member] \| Amended and Extended Revolving Credit Agreement [Member]
Debt and Available Credit Facilities [Abstract]
Credit agreement issuance costs capitalized	4,000	$ 4,000
Long-term debt, non-current	551,300	551,300
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member]
Debt and Available Credit Facilities [Abstract]
Optional credit limit increase available on request	500,000	500,000
Minimum increments in which optional credit limit increase may be requested	50,000	$ 50,000
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| Minimum [Member]
Debt and Available Credit Facilities [Abstract]
Line of credit facility fee percentage		0.15%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| Maximum [Member]
Debt and Available Credit Facilities [Abstract]
Line of credit facility fee percentage		0.25%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| LIBOR [Member] \| Minimum [Member]
Debt and Available Credit Facilities [Abstract]
Applicable margin		0.98%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| LIBOR [Member] \| Maximum [Member]
Debt and Available Credit Facilities [Abstract]
Applicable margin		1.50%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| Base Rate [Member] \| Minimum [Member]
Debt and Available Credit Facilities [Abstract]
Applicable margin		0.00%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| Base Rate [Member] \| Maximum [Member]
Debt and Available Credit Facilities [Abstract]
Applicable margin		0.50%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| Federal Funds Effective Rate [Member]
Debt and Available Credit Facilities [Abstract]
Margin rate over reference rate used in determining base rate		0.50%
Revolving Credit Facility [Member] \| Syndicate Bank Group led by Bank of America [Member] \| Eurocurrency Rate [Member]
Debt and Available Credit Facilities [Abstract]
Margin rate over reference rate used in determining base rate		1.00%
Term Loan A Facility [Member]
Debt and Available Credit Facilities [Abstract]
Term of credit facility		5 years
Credit agreement face amount			$ 250,000
Credit agreement issuance costs capitalized	900	$ 900
Short-term portion of long-term debt	7,800	7,800
Long-term debt, non-current	238,300	238,300
Unamortized debt issuance costs	700	700
Term Loan amount related to lender fees as a reduction to debt	800	800
Term Loan amount related to non-lender fees in Other NC Assets	$ 100	$ 100