XML 28 R69.htm IDEA: XBRL DOCUMENT v3.20.1
Employee and Retiree Benefits - Schedule of Deferred Compensation Benefits (Details) - USD ($)
$ in Thousands
Feb. 29, 2020
Aug. 31, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]    
Non-qualified deferred compensation $ 12,259 $ 13,093
Supplemental executive retirement plan 2,098 2,072
Executive share option plan 0 12
Executive deferred compensation plan 665 621
Deferred compensation benefits 15,022 15,798
Less current portion 2,856 2,920
Deferred compensation benefits, net of current portion $ 12,166 $ 12,878