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Credit Facility (Details) |  | 12 Months Ended
--- | --- | ---
Oct. 31, 2018 | Jul. 31, 2021 USD ($) | Jul. 31, 2020 USD ($) | Jul. 31, 2019 USD ($)
Line of Credit Facility [Line Items] |  |  |  |
Write-off of deferred financing costs |  | $ 0 | $ 0 | $ 3,217,000
Credit Facility |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Accordion feature |  | 250,000,000 |  |
Triggering event debt issuance amount |  | $ 5,000,000 |  |
Triggering event period |  | 91 days |  |
Credit facility amount outstanding |  | $ 201,000,000 |  |
Outstanding standby letters of credit at period end |  | 1,503,000 |  |
Outstanding balance during period, minimum |  | 125,000,000 |  |
Outstanding balance during period, maximum |  | 219,000,000 |  |
Capitalized deferred financing costs |  | 1,824,000 |  |
Interest expense related to credit facility |  | $ 5,628,000 | $ 5,905,000 | $ 8,859,000
Weighted average interest rate |  | 2.84% | 3.87% | 5.25%
Maximum Secured Leverage Ratio | 3.75 | 3.75 |  |
Maximum Total Leverage Ratio | 4.50 |  |  |
Minimum Interest Expense Coverage Ratio | 3.25 | 3.25 |  |
Actual Secured Leverage Ratio |  | 2.53 |  |
Actual Interest Expense Coverage Ratio |  | 13.05 |  |
Credit Facility | Federal Funds Effective Swap Rate |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Basis spread on variable rate |  | 0.50% |  |
Credit Facility | Adjusted LIBO Rate |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Basis spread on variable rate |  | 1.00% |  |
Secured Credit Facility | Credit Facility |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 550,000,000 |  |
Revolving Loan Facility | Credit Facility |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 300,000,000 |  |
Letter of Credit | Credit Facility |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 35,000,000 |  |
Swingline Loan | Credit Facility |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 25,000,000 |  |

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- Definition Interest expense related to the credit facility for the period, including undrawn line fees and amortization of deferred financing costs. + References No definition available. + Details
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- Definition Debt Instrument, Covenant, Fixed Coverage Ratio, Actual + References No definition available. + Details
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- Definition Represented Consolidated EBITDA less cash paid for taxes, capital expenditures and dividends, the result of which was then divided by the sum of scheduled principal debt payments and cash paid for interest, all of the aforementioned calculated on a trailing twelve month basis + References No definition available. + Details
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- Definition Debt Instrument, Covenant, Maximum Total Leverage Ratio + References No definition available. + Details
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- Definition Debt Instrument, Covenant, New Debt Issuance Maximum Amount + References No definition available. + Details
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- Definition Debt Instrument, Covenant, Secured Leverage Ratio, Maximum + References No definition available. + Details
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- Definition Debt Instrument, Covenant, Triggering Event, Days Before Maturity Of Old Debt + References No definition available. + Details
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- Definition Line Of Credit Facility Minimum Amount Outstanding During Period + References No definition available. + Details
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- Definition Line of Credit Facility, Accordion Feature + References No definition available. + Details
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- Definition Secured Leverage Ratio + 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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- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
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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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- 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. + 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 http://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 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + 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 Maximum amount borrowed under the credit facility at any time during the period. + 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 -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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