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Property, Plant and Equipment (Tables)
12 Months Ended
Aug. 31, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
6. Property, Plant and Equipment
Property, plant and equipment consists of the following (in thousands):
August 31,
20172016
Land and improvements$120,574$120,470
Buildings804,861809,890
Leasehold improvements877,752815,308
Machinery and equipment3,680,8813,475,325
Furniture, fixtures and office equipment178,603164,079
Computer hardware and software583,569562,456
Transportation equipment22,08022,307
Construction in progress85,74884,016
6,354,0686,053,851
Less accumulated depreciation and amortization3,125,3902,721,972
$3,228,678$3,331,879
Depreciation and Maintenance and Repair Expense [Table Text Block]
Depreciation and maintenance and repair expenses were as follows for the periods indicated (in thousands):
Fiscal Year Ended August 31,
201720162015
Depreciation expense$724,856$659,542$504,735
Maintenance and repair expense$234,332$197,373$205,541