Share-Based Compensation - Summary of Share-based Awards Granted (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2019	Aug. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares awarded	108	33	202	115
Fair value of grants	$ 9,942	$ 3,285	$ 17,816	$ 8,995
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares awarded	0	0	17	38
Fair value of grants	$ 0	$ 0	$ 500	$ 1,050
Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares awarded	1	27	27	49
Fair value of grants	$ 90	$ 2,713	$ 2,699	$ 4,819
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares awarded	107	6	158	28
Fair value of grants	$ 9,852	$ 572	$ 14,617	$ 3,126