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Revenue Recognition - Summary of Percentage on Timing of Revenue Recognition by Reportable Segment (Details)	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 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	88.50%	87.40%	86.50%	86.60%
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	11.50%	12.60%	13.50%	13.40%

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- Definition

Revenue from contract with customer, percentage.

+ References

No definition available.

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- Definition

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+ References

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