Inventories

6 Months Ended

Jun. 30, 2024

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consisted of the following: 

	June 30, 2024		June 30, 2023		Dec. 31, 2023
	(Dollars in thousands)
Raw materials	$	408,681	$	524,993	$	465,375
Work-in-process	190,661		238,546		219,462
Finished goods	706,234		815,884		556,737
Other	17,395		16,433		16,616
	1,322,971		1,595,856		1,258,190
Adjustment to value inventory at cost on the LIFO method	(317,382)		(344,312)		(317,382)
	$	1,005,589	$	1,251,544	$	940,808