Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash provided by operating activities
Net income	$ 17	$ 52
Adjustments to reconcile net income to operating cash flows:
Depreciation and amortization	30	28
Deferred income taxes	(9)	(4)
Stock compensation expense	3	2
Change in assets and liabilities:
Accounts receivable, net	6	(6)
Other receivables	12	3
Related party receivables	(11)	(1)
Inventories	40	(64)
Accounts payable	(15)	5
Related party payables	19	3
Income taxes payable / receivable	12	20
Accrued and other current liabilities	(15)	(18)
Other assets and liabilities	(1)	(1)
Net cash provided by operating activities	88	19
Cash used in investing activities
Acquisition of property, plant and equipment	(22)	(28)
Net cash used in investing activities	(22)	(28)
Cash used in financing activities
Repayment of long-term debt	(6)	(6)
Dividends paid	(48)	(48)
Net cash used in financing activities	(54)	(54)
Net increase (decrease) in cash and cash equivalents	12	(63)
Cash and cash equivalents at beginning of period	38	164
Cash and cash equivalents at end of period	50	101
Cash paid:
Interest	$ 28	$ 10