Inventories (Tables)

3 Months Ended

Jun. 30, 2025

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following (in thousands):

	June 30, 2025		March 31, 2025
At cost - FIFO basis:
Raw materials	$	176,551	$	163,053
Work-in-process	33,786		30,349
Finished goods	39,283		37,197
Total at cost FIFO basis	249,620		230,599
LIFO cost less than FIFO cost	(33,417)		(32,001)
Net inventories	$	216,203	$	198,598