Inventories (Tables)

9 Months Ended

Dec. 31, 2022

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following (in thousands):

	December 31, 2022		March 31, 2022
At cost - FIFO basis:
Raw materials	$	159,508	$	129,015
Work-in-process	27,904		28,093
Finished goods	42,371		36,661
Total at cost FIFO basis	229,783		193,769
LIFO cost less than FIFO cost	(29,133)		(21,630)
Net inventories	$	200,650	$	172,139