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Revenue Recognition - Summary of Percentage on Timing of Revenue Recognition (Details) | 3 Months Ended | 9 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Retail Operations [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 100.00% | 100.00% | 100.00% | 100.00%
Product Manufacturing [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 100.00% |  | 100.00% |
Goods and Services Transferred at a Point in Time [Member] | Retail Operations [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 92.40% | 94.10% | 92.20% | 92.60%
Goods and Services Transferred at a Point in Time [Member] | Product Manufacturing [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 100.00% |  | 100.00% |
Goods and Services Transferred Over Time [Member] | Retail Operations [Member] |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Total revenue | 7.60% | 5.90% | 7.80% | 7.40%

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- Details
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- Details
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- Details
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- Details
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