Income Taxes - Roll Forward of Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Reconciliation of Unrecognized Tax Benefits
Balance at beginning of period	$ 125,626	$ 129,544	$ 109,527
Increases based on tax positions related to the current period	8,142	19,840	18,619
Increases based on tax positions related to prior periods	1,399	5,002	7,310
Decreases based on tax positions related to prior periods	(9,560)	(28,760)	(5,912)
Balance at end of period	$ 125,607	$ 125,626	$ 129,544

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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- Definition

Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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- Definition

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

+ References

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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