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, 2018
Aug. 31, 2018
Condensed Statement of Income Captions [Line Items]    
AOCI - Foreign Currency Translation Adjustment, net of tax $ 166,673 $ 158,497
AOCI - Pension and other postretirement benefit plans, net of tax 15,516 15,748
Total shareholders’ equity (537,565) (558,712)
AOCI Attributable to Parent [Member]    
Condensed Statement of Income Captions [Line Items]    
Total shareholders’ equity $ 182,189 $ 174,245