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INVENTORIES
3 Months Ended
Mar. 31, 2024
Inventory, Net [Abstract]  
INVENTORIES INVENTORIES
Inventoried costs contain amounts relating to long-term contracts and programs with long production cycles, a portion of which will not be realized within one year. Long-term contract inventory includes an immaterial amount of claims or other similar items subject to uncertainty concerning their determination or realization. Inventories are valued at the lower of cost or net realizable value.

The composition of inventories is as follows:
(In thousands)March 31, 2024December 31, 2023
Raw materials$266,413 $239,313 
Work-in-process112,605 103,750 
Finished goods134,211 126,174 
Inventoried costs related to U.S. Government and other long-term contracts40,689 43,255 
Inventories, net of reserves553,918 512,492 
Less:  Progress payments applied(881)(2,459)
Inventories, net$553,037 $510,033