Inventories (Tables)

3 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories consisted of the following at:

($ in thousands)	December 31, 2023		September 30, 2023
New vessels	$	557,754	$	471,147
Pre-owned vessels	74,144		61,627
Work in process, parts and accessories	74,907		76,842
Total inventories, net	$	706,805	$	609,616