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Revenue Recognition - Narrative (Details) $ in Millions | 3 Months Ended
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Nov. 24, 2018 USD ($)
Disaggregation of Revenue [Line Items] |
Percentage of revenues derived from route servicing fees | 91.00%
Current assets related to deferred commissions | $ 10.8
Noncurrent assets related to deferred commissions | 43.3
Amortization expense related to deferred commissions | $ 2.8
Core Laundry Operations |
Disaggregation of Revenue [Line Items] |
Percentage of revenues recognized over time | 95.30%
Percentage of revenues recognized at a point in time | 4.70%
Specialty Garments |
Disaggregation of Revenue [Line Items] |
Percentage of revenues recognized over time | 83.90%
Percentage of revenues recognized at a point in time | 16.10%
First Aid |
Disaggregation of Revenue [Line Items] |
Percentage of revenues recognized at a point in time | 100.00%

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