Inventories (Tables)

3 Months Ended

Mar. 31, 2020

Inventories

Components of inventories

	As of		As of
(in millions)	March 31, 2020		December 31, 2019
Finished and in process	$	534	$	565
Raw materials		266		237
Manufacturing supplies and other		57		59
Total inventories	$	857	$	861