Revenue Recognition - Summary of Percentage on Timing of Revenue Recognition by Reportable Segment (Details)	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Retail Operations [Member]
Disaggregation Of Revenue [Line Items]
Revenue	100.00%	100.00%	100.00%	100.00%
Product Manufacturing [Member]
Disaggregation Of Revenue [Line Items]
Revenue	100.00%	100.00%	100.00%	100.00%
Goods and Services Transferred at a Point in Time [Member] \| Retail Operations [Member]
Disaggregation Of Revenue [Line Items]
Revenue	87.00%	88.90%	86.80%	87.50%
Goods and Services Transferred at a Point in Time [Member] \| Product Manufacturing [Member]
Disaggregation Of Revenue [Line Items]
Revenue	100.00%	100.00%	100.00%	100.00%
Goods and Services Transferred Over Time [Member] \| Retail Operations [Member]
Disaggregation Of Revenue [Line Items]
Revenue	13.00%	11.10%	13.20%	12.50%

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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