STOCK-BASED COMPENSATION - Summary of Additional Information Pertaining to Stock-Based Compensation from Stock Options and Stock Awards (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Feb. 28, 2014	Feb. 28, 2013
Stock options
Stock options:
Options exercised (in shares)	(279)	(464)
Total intrinsic value of stock options exercised	$ 4,096	$ 7,257
Total unrecognized compensation expense at period-end	4,991	10,598
Weighted-average remaining recognition period at period-end	1 year 3 months 30 days	1 year 10 months 30 days
Stock awards
Stock options:
Weighted-average remaining recognition period at period-end	2 years 1 month 1 day	1 year 9 months 30 days
Stock awards (excluding PRSUs):
Weighted-average grant-date fair value (usd per share)	$ 22.10	$ 22.16
Stock awards granted (in shares)	519	971
Stock awards vested (in shares)	(497)	(557)
Total unrecognized compensation expense at period-end	$ 77,535	$ 105,396