XML 49 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Aug. 31, 2017
Accounting Policies [Abstract]  
Estimated useful lives for depreciation and amortization
Depreciation and amortization is recorded on a straight-line basis over the following estimated useful lives:
Buildings
7
 to
40
 years
Land improvements
3
 to
25
 years
Leasehold improvements
3
 to
15
 years
Equipment
3
 to
25
 years