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Income Taxes - Roll Forward of Gross Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Reconciliation of Unrecognized Tax Benefits      
Balance at beginning of period $ 168,647 $ 125,607 $ 125,626
Increases based on tax positions related to the current period 46,962 40,209 8,142
Increases based on tax positions related to prior periods 1,938 5,275 1,399
Decreases based on tax positions related to prior periods (18,612) (2,444) (9,560)
Balance at end of period $ 198,935 $ 168,647 $ 125,607