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