Inventories (Tables)

6 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Breakdown of Inventories

The following table provides a breakdown of inventories at June 30, 2021 and December 31, 2020 (in thousands):

	June 30,		December 31,
	2021		2020
Finished goods	$	432,084	$	454,162
Raw materials and work in process(a)	224,560		219,896
Stores, supplies and other	75,919		76,179
Total	$	732,563	$	750,237

(a)Included $142.6 million and $129.6 million at June 30, 2021 and December 31, 2020, respectively, of work in process in our Lithium segment.