Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2023
Related Party Transaction [Line Items]
Purchase of inventories	$ 49,800	$ 21,300
Expenses incurred	700	500
Total revenues	364,013	366,659
Accounts receivable, net	47,885		$ 113,175
Accounts payable	18,897		27,113
Affiliated Entities and Individuals
Related Party Transaction [Line Items]
Total revenues	1,100	$ 1,200
Affiliated Entity
Related Party Transaction [Line Items]
Accounts receivable, net	500		4,700
Accounts payable	$ 100		$ 0