Restructuring - Summary of Restructuring Expense and Gains (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Restructuring Cost And Reserve [Line Items]
Total in COGS	$ 18,316	$ 1,444
Total in Restructuring	27,577	4,611	$ 14,025
Total Restructuring Expenses	45,893	6,055	14,025
Project Surge
Restructuring Cost And Reserve [Line Items]
Total in Restructuring		1,451	1,511
Distribution Center Consolidation And Store Optimization Plan
Restructuring Cost And Reserve [Line Items]
Total in COGS	19,403
Total in Restructuring	26,110
Transformation Plan
Restructuring Cost And Reserve [Line Items]
Total in COGS	(1,087)	1,444
Total in Restructuring	$ 1,467	$ 3,160	$ 12,514