Stock-Based Compensation (Summary of Status of Restricted Stock Units) (Details) - Restricted Stock Units (RSUs) shares in Thousands	12 Months Ended
	Nov. 30, 2021 $ / shares shares
Number of Shares
Beginning balance (in shares) | shares	796
Granted (in shares) | shares	551
Issued (in shares) | shares	(326)
Canceled (in shares) | shares	(143)
Ending balance (in shares) | shares	878
Weighted Average Fair Value
Beginning of year (in dollars per share) | $ / shares	$ 42.63
Granted (in dollars per share) | $ / shares	43.73
Issued (in dollars per share) | $ / shares	41.79
Canceled (in dollars per share) | $ / shares	46.37
End of year (in dollars per share) | $ / shares	$ 43.06