Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets, Current [Abstract]
Cash and cash equivalents	$ 423	$ 758
Restricted cash	1	0
Receivables, net	267	292
Inventories, net	192	134
Related party receivable	6	9
Prepaid expenses and other contract assets	38	36
Other current assets	14	15
Total current assets	941	1,244
Property, plant and equipment, net	369	431
Operating lease right-of-use assets	79	89
Equity method investment	0	153
Goodwill	316	317
Intangible assets, net	13	21
Deferred tax assets	6	6
Other non-current assets	26	27
Total assets	1,750	2,288
Liabilities, Current [Abstract]
Accounts payable	281	257
Related party payables	1	2
Accrued expenses	209	232
Income tax payable	5	25
Related party short-term debt	0	16
Other current liabilities	69	55
Total current liabilities	565	587
4% Convertible Senior Notes due 2024	179	170
Related party long-term debt	0	115
Pension liability	16	20
Deferred tax liabilities	16	12
Operating lease non-current liabilities	62	71
Financial lease non-current liabilities	43	46
Other non-current liabilities	16	28
Total non-current liabilities	332	462
Equity
Common stock (par value $1.00, 325 million shares authorized, 112 million and 111 million shares issued and outstanding as of December 31, 2021 and 2020, respectively)	112	111
Additional paid-in capital	2,360	2,349
Accumulated deficit	(1,611)	(1,226)
Accumulated other comprehensive income/(loss)	(8)	5
Total Equity	853	1,239
Total Equity and non-controlling interests	853	1,239
Total liabilities, Equity and non-controlling interests	$ 1,750	$ 2,288