Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 31, 2022
May 31, 2021
May 31, 2022
May 31, 2021
Statement of Comprehensive Income [Abstract]        
Net unrealized holding gains (losses) on investments arising during the period, tax provision (benefit) $ (121) $ (8) $ (177) $ (27)
Net change in unrealized holding gains (losses) on investments, tax provision (benefit) (121) (8) (177) (27)
Net unrealized foreign exchange gains (losses) arising during the period, tax provision (benefit) (8,305) 1,348 (8,490) 4,601
Net change in unrealized foreign exchange gains (losses), tax provision (benefit) (8,305) 1,348 (8,490) 4,601
Net unrealized gains (losses) on instrument specific credit risk arising during the period, tax provision (benefit) 11,508 (6,327) 24,734 (28,509)
Less: reclassification adjustment for instrument specific credit risk (gains) losses included in net income (loss), tax provision (benefit) (1) 849 (8) 920
Net change in unrealized instrument specific credit risk gains (losses), tax provision (benefit) 11,509 (7,176) 24,742 (29,429)
Net pension gains (losses) arising during the period, tax provision (benefit) 0 0 0 0
Less: reclassification adjustment for pension (gains) losses included in net income (loss), tax provision (benefit) (204) (264) (412) (525)
Net change in pension liability, tax provision (benefit) $ 204 $ 264 $ 412 $ 525