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RETIREMENT AND PROFIT SHARING PLANS - Information for Material Defined Benefit Pension Plans with Projected Benefit Obligations in Excess of Plan Assets (Details) - USD ($)
$ in Thousands
Aug. 31, 2017
Aug. 31, 2016
U.S. and Non-U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation $ 529,680 $ 500,964
Fair value of plan assets 26,541 27,130
UNITED STATES | Pension Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation 342,863 2,030,006
Fair value of plan assets 202,502 1,801,435
Non-U.S. Plans | Pension Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation 1,037,634 1,400,510
Fair value of plan assets $ 310,839 $ 664,220