Leases - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019	Dec. 01, 2019
Lessee, Lease, Description [Line Items]
Right-of-use lease assets	$ 25,253	$ 30,635
Operating lease, liability	31,056
Operating lease, expense	$ 9,300	$ 9,600	$ 8,900
Minimum
Lessee, Lease, Description [Line Items]
Term of contract (in years)	1 year
Maximum
Lessee, Lease, Description [Line Items]
Term of contract (in years)	8 years
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Right-of-use lease assets				$ 28,900
Operating lease, liability				$ 29,900