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Retirement Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Retirement Benefits [Abstract]
Company contributions to the plan	$ 3.6	$ 2.3	$ 3.1

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- References

No definition available.

+ Details

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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

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No definition available.

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