Revenue Recognition (Narrative) (Details) - USD ($)	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Disaggregation of Revenue [Line Items]
Contract asset	$ 0	$ 5,000,000
Deferred contract costs	$ 8,800,000	$ 7,900,000	$ 2,500,000
Minimum
Disaggregation of Revenue [Line Items]
Capitalized contract cost, amortization period	3 years
Maximum
Disaggregation of Revenue [Line Items]
Capitalized contract cost, amortization period	5 years