XML 84 R69.htm IDEA: XBRL DOCUMENT v3.21.4
Earnings Per Share (Narrative) (Details) - shares
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Stock Option Awards      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Options to purchase outstanding and anti-dilutive shares (in shares) 0 0 0