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Segment Information - Summary of Revenue and Income from Operations of Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue:
Revenue	$ 757,720	$ 721,844	$ 1,867,886	$ 1,800,111
Income from operations:
Income from operations	61,027	74,581	101,427	166,486
Operating Segments [Member] | Retail Operations [Member]
Revenue:
Revenue	752,171	709,307	1,855,433	1,770,565
Income from operations:
Income from operations	58,733	68,050	94,204	158,514
Operating Segments [Member] | Product Manufacturing [Member]
Revenue:
Revenue	(548)	5,089	2,508	17,834
Income from operations:
Income from operations	38,062	51,884	124,372	164,959
Intersegment adjustments [Member]
Revenue:
Revenue	(32,513)	(39,347)	(111,919)	(135,413)
Income from operations:
Income from operations	$ 2,842	$ 1,442	$ 4,715	$ (9,862)

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