INVENTORIES

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

INVENTORIES

INVENTORIES

Inventories consisted of the following:

	March 31, 2019		December 30, 2018
	(In thousands)
Raw materials and work in process	$	744,811	$	747,801
Finished products	324,604		317,410
Operating supplies	43,966		43,825
Maintenance materials and parts	52,621		50,483
Total inventories	$	1,166,002	$	1,159,519