Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 644	$ 758
Restricted cash	1	0
Receivables, net	282	292
Inventories, net	138	134
Related party receivables	7	9
Prepaid expenses and other contract assets	36	36
Other current assets	13	15
Total current assets	1,121	1,244
Property, plant and equipment, net	408	431
Operating lease right-of-use assets	84	89
Equity method investment	17	153
Goodwill	317	317
Intangible assets, net	19	21
Deferred tax assets	5	6
Other non-current assets	18	27
Total assets	1,989	2,288
Liabilities and equity
Accounts payable	258	257
Related party payables	1	2
Accrued expenses	208	232
Income tax payable	4	25
Related party short-term debt	0	16
Other current liabilities	56	55
Total current liabilities	527	587
4.00% Convertible Senior Notes due 2024	172	170
Related party long-term debt	0	115
Pension liability	20	20
Deferred tax liabilities	12	12
Operating lease non-current liabilities	68	71
Finance lease non-current liabilities	47	46
Other non-current liabilities	21	28
Total non-current liabilities	340	462
Equity
Common stock (par value $1.00, 325 million shares authorized, 111 million shares issued and outstanding as of March 31, 2021 and December 31, 2020)	111	111
Additional paid-in capital	2,352	2,349
Accumulated deficit	(1,330)	(1,226)
Accumulated other comprehensive income/ (loss)	(11)	5
Total equity	1,122	1,239
Total liabilities and equity	$ 1,989	$ 2,288