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Long-Term Debt - Narrative (Details) € in Thousands |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 14, 2021 USD ($) | Apr. 30, 2022 USD ($) | Apr. 30, 2021 USD ($) | Apr. 30, 2022 USD ($) | Apr. 30, 2021 USD ($) | Jul. 31, 2019 | Apr. 30, 2022 EUR (€) | Sep. 01, 2021 USD ($) | Jul. 31, 2021 USD ($) | Feb. 01, 2019 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Unsecured debt |  | $ 26,350,000 |  | $ 26,350,000 |  |  | € 25,000 |  | $ 29,728,000 |
Interest expense |  | 19,604,000 | $ 18,361,000 | 58,059,000 | $ 59,612,000 |  |  |  |  |
Fees to secure the facility, amortized amount |  | 2,889,000 | 7,365,000 | 8,457,000 | 12,825,000 |  |  |  |  |
Accelerated amortization of debt issuance costs |  |  | $ 4,688,000 |  |  |  |  |  |  |
Unamortized debt issuance expense |  | 6,747,000 |  | 6,747,000 |  |  |  |  | 7,005,000 |
Repayments of line of credit |  |  |  | 559,035,000 | $ 114,836,000 |  |  |  |  |
Term loan |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Loan fee amortization period |  |  |  |  |  | 7 years |  |  |  |
Debt, fair value |  | 1,330,550,000 |  | 1,330,550,000 |  |  |  |  | 1,551,141,000 |
Term loan | US Tranche |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit, outstanding amount |  | $ 326,300,000 |  | $ 326,300,000 |  |  |  |  | $ 482,138,000 |
Long-term debt, percentage bearing fixed interest |  | 5.466% |  | 5.466% |  |  | 5.466% |  | 5.466% |
Term loan | US Tranche | LIBOR |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit, outstanding amount |  | $ 836,900,000 |  | $ 836,900,000 |  |  |  |  | $ 941,900,000 |
Stated interest rate |  | 3.813% |  | 3.813% |  |  | 3.813% |  | 3.125% |
Term loan | US Tranche | 1-month LIBOR |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Stated interest rate |  | 2.466% |  | 2.466% |  |  | 2.466% |  | 2.466% |
Term loan | Euro Tranche |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit, outstanding amount |  | $ 510,492,000 |  | $ 510,492,000 |  |  |  |  | $ 598,113,000 |
Effective interest rate |  | 3.00% |  | 3.00% |  |  | 3.00% |  | 3.00% |
Unsecured Series One Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Stated interest rate |  | 1.945% |  | 1.945% |  |  | 1.945% |  |  |
Unsecured debt |  | $ 21,080,000 |  | $ 21,080,000 |  |  | € 20,000 |  |  |
Unsecured Series Two Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Stated interest rate |  | 2.534% |  | 2.534% |  |  | 2.534% |  |  |
Unsecured debt |  | $ 5,270,000 |  | $ 5,270,000 |  |  | € 5,000 |  |  |
Other Long Term Debt | Minimum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Stated interest rate |  | 2.40% |  | 2.40% |  |  | 2.40% |  |  |
Other Long Term Debt | Maximum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Stated interest rate |  | 3.43% |  | 3.43% |  |  | 3.43% |  |  |
Unsecured Debt | Senior Unsecured Notes Due 2029 |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Stated interest rate | 4.00% |  |  |  |  |  |  |  |  |
Debt instrument, term | 8 years |  |  |  |  |  |  |  |  |
Debt, fair value |  | $ 421,900,000 |  | $ 421,900,000 |  |  |  |  |  |
Payments of financing costs | $ 8,445,000 |  |  |  |  |  |  |  |  |
Debt instrument, face amount | 500,000,000 |  |  |  |  |  |  |  |  |
Asset-based credit facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  |  |  |  |  |  | $ 1,000,000,000 |  | $ 750,000,000
Line of credit, outstanding amount |  | $ 100,000,000 |  | $ 100,000,000 |  |  |  |  |  |
Effective interest rate |  | 1.702% |  | 1.702% |  |  | 1.702% |  |  |
Line of credit, unused capacity commitment fee percentage |  |  |  | 0.20% |  |  |  |  |  |
Accounts receivable and inventory, net of amounts drawn |  | $ 870,000,000 |  | $ 870,000,000 |  |  |  |  |  |
Loan fee amortization period |  |  |  |  |  | 5 years |  |  |  |
Repayments of line of credit | $ 500,000,000 |  |  |  |  |  |  |  |  |
Asset-based credit facility | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 1.25% |  |  |  |  |  |
Asset-based credit facility | LIBOR | Maximum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 1.50% |  |  |  |  |  |
Asset-based credit facility | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 0.25% |  |  |  |  |  |
Asset-based credit facility | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 0.50% |  |  |  |  |  |

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- Definition The carrying value as of the balance sheet date of the noncurrent portion 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=99376301&loc=d3e1336-112600 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=99376301&loc=d3e1314-112600 + Details
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