XML 100 R78.htm IDEA: XBRL DOCUMENT v3.21.2
Earnings per share - Narrative (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Earnings Per Share [Abstract]        
Number of shares excluded from the calculation of diluted earnings per share (in shares) 1,396 1,538 1,237 1,099