Consolidated Statement of Financial Position (Unaudited) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
ASSETS
Cash and cash equivalents	$ 251	$ 255
Trade receivables, net of allowances of $7 and $8, respectively	139	195
Inventories, net	232	217
Other current assets	38	45
Total current assets	660	712
Property, plant and equipment, net of accumulated depreciation of $473 and $470, respectively	177	169
Goodwill	12	12
Intangible assets, net	22	24
Operating lease right-of-use assets	29	30
Restricted cash	100	110
Pension and other postretirement assets	1,279	1,216
Other long-term assets	80	82
TOTAL ASSETS	2,359	2,355
LIABILITIES, REDEEMABLE CONVERTIBLE PREFERRED STOCK AND EQUITY
Accounts payable, trade	128	125
Short-term borrowings and current portion of long-term debt	1	1
Current portion of operating leases	10	13
Other current liabilities	139	144
Total current liabilities	278	283
Long-term debt, net of current portion	453	457
Pension and other postretirement liabilities	224	237
Operating leases, net of current portion	25	24
Other long-term liabilities	204	213
Total liabilities	1,184	1,214
Commitments and Contingencies (Note 6)
Redeemable, convertible preferred stock, no par value, $100 per share liquidation preference	214	210
Equity (Deficit)
Common stock, $0.01 par value	0	0
Additional paid in capital	1,154	1,156
Treasury stock, at cost	(12)	(11)
Accumulated deficit	(437)	(495)
Accumulated other comprehensive income	256	281
Total shareholders’ equity	961	931
TOTAL LIABILITIES, REDEEMABLE CONVERTIBLE PREFERRED STOCK AND EQUITY	2,359	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	$ 214	$ 210