XML 31 R9.htm IDEA: XBRL DOCUMENT v3.21.2
Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended
May 31, 2021
May 31, 2020
Statement of Cash Flows [Abstract]    
Payments of debt issuance costs $ 9,900  
Proceeds from income tax refunds $ 488 $ 239