Consolidated Statement of Financial Position - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
ASSETS
Cash and cash equivalents	$ 201	$ 255
Trade receivables, net of allowances of $7 and $8 respectively	138	195
Inventories, net	219	217
Other current assets	37	45
Total current assets	595	712
Property, plant and equipment, net	189	169
Goodwill	12	12
Intangible assets, net	20	24
Operating lease right-of-use assets	27	30
Restricted cash	92	110
Pension and other postretirement assets	989	1,216
Other long-term assets	77	82
TOTAL ASSETS	2,001	2,355
LIABILITIES, REDEEMABLE, CONVERTIBLE PREFERRED STOCK AND EQUITY
Accounts payable, trade	120	125
Short-term borrowings and current portion of long-term debt	1	1
Current portion of operating leases	11	13
Other current liabilities	129	144
Total current liabilities	261	283
Long-term debt, net of current portion	466	457
Pension and other postretirement liabilities	197	237
Operating leases, net of current portion	21	24
Other long-term liabilities	197	213
Total liabilities	1,142	1,214
Commitments and contingencies (Note 11)
Redeemable, convertible preferred stock, no par value, $100 per share liquidation preference	218	210
Equity
Common stock, $0.01 par value	0	0
Additional paid in capital	1,150	1,156
Treasury stock, at cost	(12)	(11)
Accumulated deficit	(393)	(495)
Accumulated other comprehensive (loss) income	(104)	281
Total equity	641	931
TOTAL LIABILITIES, REDEEMABLE CONVERTIBLE PREFERRED STOCK AND EQUITY	2,001	2,355
Redeemable Preferred Stock [Member]
LIABILITIES, REDEEMABLE, CONVERTIBLE PREFERRED STOCK AND EQUITY
Redeemable, convertible preferred stock, no par value, $100 per share liquidation preference	$ 218	$ 210