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Income Taxes (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 10 Months Ended |
--- | --- | --- | --- | ---
May 31, 2022 | May 31, 2021 | May 31, 2022 | May 31, 2021 | Dec. 31, 2020 | Nov. 30, 2021
Income Tax Expense (Benefit), Continuing Operations [Abstract] |  |  |  |  |  |
Income tax expense | $ 72,200,000 | $ 30,300,000 | $ 116,000,000 | $ 56,800,000 |  |
Effective tax rate | 25.50% | 17.40% | 25.20% | 19.10% |  |
Excess tax benefits related to stock-based compensation |  | $ (400,000) | $ (2,200,000) | $ (3,900,000) |  |
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | $ 2,200,000 | 1,900,000 | 3,900,000 | 3,300,000 |  |
Tax credits | 600,000 | 14,800,000 | 800,000 | 17,500,000 |  |
Deferred tax assets | 183,300,000 |  | 183,300,000 |  |  | $ 194,800,000
Valuation allowance | 17,400,000 |  | 17,400,000 |  |  | 17,400,000
Adjustments to deferred tax valuation allowance |  |  | 0 |  |  |
CARES Act Employee Retention Credit |  | 4,300,000 |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |
Share-based Payment Arrangement, Expense, Tax Benefit |  | 400,000 | 2,200,000 | 3,900,000 |  |
Tax credits | 600,000 | $ 14,800,000 | 800,000 | $ 17,500,000 |  |
Deferred Tax Assets, Valuation Allowance | $ 17,400,000 |  | $ 17,400,000 |  |  | $ 17,400,000
Maximum [Member] |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |
RefundableTaxCreditAllowedPerEmployeeCARESAct |  |  |  |  | $ 5,000 |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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