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v3.21.2

Debt - Additional Information (Detail) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2020 USD ($) | Aug. 31, 2021 USD ($) | Aug. 31, 2021 USD ($) | Aug. 31, 2020 USD ($) | Aug. 31, 2019 USD ($) | Feb. 29, 2020 USD ($) | Apr. 16, 2012 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Cash interest payments |  |  | $ 3,700 | $ 18,700 | $ 26,300 |  |
Long-term Debt, net |  | $ 175,000 | 175,000 | 255,000 |  |  |
Borrowings on revolving credit facility |  |  | (10,000) | 395,000 | $ 0 |  |
Senior Credit Facility - Revolver | Senior Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term Debt |  | $ 175,000 | $ 175,000 | $ 255,000 |  |  |
5.625% Senior Notes | Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Face amount |  |  |  |  |  |  | $ 300,000
Debt instrument, interest rate |  |  |  | 5.625% |  |  | 5.625%
Minimum | 5.625% Senior Notes | Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt Redemption Price As Percentage Of Principal |  |  |  |  |  |  | 100.00%
Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Leverage ratio |  | 3.75 | 3.75 |  |  |  |
Adjusted Leverage Ratio |  | 4.25 | 4.25 |  |  |  |
Senior Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Senior credit facility expansion option, available |  | $ 300,000 | $ 300,000 |  |  |  |
Senior Credit Facility | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Fixed charge coverage ratio |  | 3.5 | 3.5 |  |  |  |
Adjusted Fixed Charge Coverage Ratio |  | 3.0 | 3.0 |  |  |  |
Senior Credit Facility | LIBOR | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument interest rate over variable rate |  |  | 1.125% |  |  |  |
Senior Credit Facility | LIBOR | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument interest rate over variable rate |  |  | 2.00% |  |  |  |
Senior Credit Facility | Base Rate | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument interest rate over variable rate |  |  | 0.125% |  |  |  |
Senior Credit Facility | Base Rate | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument interest rate over variable rate |  |  | 1.00% |  |  |  |
Senior Credit Facility - Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 200,000 | $ 200,000 |  |  |  |
Senior credit facility expansion option, available |  | 200,000 | 200,000 |  |  |  |
Debt Issuance Costs, Noncurrent, Net |  |  |  | $ 600 |  |  |
Senior Credit Facility - Revolver |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  | 400,000 | 400,000 |  |  | $ 300,000 |
Unused credit line |  | $ 220,300 | 220,300 |  |  |  |
Borrowings on revolving credit facility | $ 295,000 |  | 175,000 |  |  |  |
Debt Issuance Costs, Noncurrent, Net |  |  |  | $ 1,000 |  |  |
Repayments of Long-term Debt |  |  | $ 80,000 |  |  |  |
Senior Credit Facility - Revolver | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of non-use fee, annually |  | 0.15% |  |  |  |  |
Senior Credit Facility - Revolver | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of non-use fee, annually |  | 0.30% |  |  |  |  |

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 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(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 5: 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 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 Reference 7: 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 + Details
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