Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Basis of Presentation (Details)

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Basis of Presentation Basis of Presentation (Details) - USD ($)
$ in Thousands
Nov. 30, 2019
Aug. 31, 2019
Nov. 30, 2018
Aug. 31, 2018
Condensed Statement of Income Captions [Line Items]        
Foreign currency translation adjustments $ 90,629 $ 151,115    
Pension and other postretirement benefit plans, net of tax 23,783 20,557    
Total shareholders’ equity (353,253) (301,179) $ (537,565) $ (558,712)
AOCI Attributable to Parent [Member]        
Condensed Statement of Income Captions [Line Items]        
Total shareholders’ equity $ 114,412 $ 171,672 $ 182,189 $ 174,245