Inventories (Tables)

3 Months Ended

Jun. 30, 2022

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following (in thousands):

	June 30, 2022		March 31, 2022
At cost - FIFO basis:
Raw materials	$	147,098	$	129,015
Work-in-process	29,646		28,093
Finished goods	39,274		36,661
Total at cost FIFO basis	216,018		193,769
LIFO cost less than FIFO cost	(26,694)		(21,630)
Net inventories	$	189,324	$	172,139