Summary of Significant Accounting Policies - Schedule of Components of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Aug. 28, 2021	Aug. 29, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,499,534	$ 1,421,586
Less: accumulated depreciation	881,815	839,116
Total property, plant and equipment	617,719	582,470
Land, Buildings and Leasehold Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	618,910	558,277
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	595,081	585,211
Motor Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 285,543	$ 278,098