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Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Nov. 24, 2018 | Nov. 25, 2017
Segment Reporting Information [Line Items] |  |
Revenues | $ 438,550 | $ 415,778
Operating income (loss) | 50,426 | 51,911
Interest income, net | (1,705) | (1,276)
Income (loss) before taxes | 51,959 | 53,033
U.S. and Canadian Rental and Cleaning | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 380,753 | 365,518
Operating income (loss) | 54,714 | 54,798
Interest income, net | (1,047) | (949)
Income (loss) before taxes | 55,752 | 55,764
MFG | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 67,546 | 63,945
Operating income (loss) | 24,732 | 23,987
Interest income, net | 0 | 0
Income (loss) before taxes | 24,840 | 23,910
MFG | Net Interco MFG Elim |  |
Segment Reporting Information [Line Items] |  |
Revenues | (67,511) | (63,919)
Operating income (loss) | (3,747) | (4,737)
Interest income, net | 0 | 0
Income (loss) before taxes | (3,747) | (4,737)
Corporate | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 9,689 | 8,252
Operating income (loss) | (30,917) | (27,690)
Interest income, net | (658) | (327)
Income (loss) before taxes | (30,233) | (27,333)
Subtotal Core Laundry Operations |  |
Segment Reporting Information [Line Items] |  |
Revenues | 390,477 | 373,796
Operating income (loss) | 44,782 | 46,358
Interest income, net | (1,705) | (1,276)
Income (loss) before taxes | 46,612 | 47,604
Specialty Garments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 34,448 | 28,427
Specialty Garments | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 34,448 | 28,427
Operating income (loss) | 4,470 | 4,477
Interest income, net | 0 | 0
Income (loss) before taxes | 4,173 | 4,353
First Aid |  |
Segment Reporting Information [Line Items] |  |
Revenues | 13,625 | 13,555
First Aid | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 13,625 | 13,555
Operating income (loss) | 1,174 | 1,076
Interest income, net | 0 | 0
Income (loss) before taxes | $ 1,174 | $ 1,076

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