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Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Nov. 28, 2020 | Nov. 30, 2019
Segment Reporting Information [Line Items] |  |
Revenues | $ 446,853 | $ 465,398
Operating income (loss) | 56,042 | 60,095
Interest income, net | (568) | (2,361)
Income (loss) before taxes | 55,861 | 61,928
U.S. and Canadian Rental and Cleaning | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 386,158 | 407,803
Operating income (loss) | 74,840 | 76,287
Interest income, net | (693) | (976)
Income (loss) before taxes | 75,542 | 77,257
MFG | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 59,082 | 65,010
Operating income (loss) | 19,810 | 22,546
Income (loss) before taxes | 19,674 | 22,403
MFG | Net Interco MFG Elim |  |
Segment Reporting Information [Line Items] |  |
Revenues | (59,082) | (65,010)
Operating income (loss) | (994) | (2,526)
Income (loss) before taxes | (994) | (2,526)
Corporate | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 7,032 | 8,495
Operating income (loss) | (44,786) | (42,499)
Interest income, net | 125 | (1,385)
Income (loss) before taxes | (45,383) | (41,498)
Subtotal Core Laundry Operations |  |
Segment Reporting Information [Line Items] |  |
Revenues | 393,190 | 416,298
Operating income (loss) | 48,870 | 53,808
Interest income, net | (568) | (2,361)
Income (loss) before taxes | 48,839 | 55,636
Specialty Garments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 38,134 | 33,402
Specialty Garments | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 38,134 | 33,402
Operating income (loss) | 7,159 | 4,879
Income (loss) before taxes | 7,008 | 4,884
First Aid |  |
Segment Reporting Information [Line Items] |  |
Revenues | 15,529 | 15,698
First Aid | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Revenues | 15,529 | 15,698
Operating income (loss) | 13 | 1,408
Income (loss) before taxes | $ 14 | $ 1,408

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