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Segment Information - Summary of Revenue and Income from Operations of Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenue:
Revenue	$ 472,691	$ 411,524
Income from operations:
Income from operations	47,202	31,984
Operating Segments [Member] | Retail Operations [Member]
Revenue:
Revenue	454,618	411,524
Income from operations:
Income from operations	45,123	$ 31,984
Operating Segments [Member] | Product Manufacturing [Member]
Revenue:
Revenue	34,244
Income from operations:
Income from operations	3,443
Elimination of Intersegment [Member]
Revenue:
Revenue	(16,171)
Income from operations:
Income from operations	$ (1,364)

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