Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash provided by operating activities
Net income	$ 52	$ 74
Adjustments to reconcile net income to operating cash flows:
Depreciation and amortization	28	26
Deferred income taxes	(4)	(6)
Stock compensation expense	2	2
Change in assets and liabilities:
Accounts receivable, net	(6)	9
Other receivables	3	4
Related party receivables	(1)	(2)
Inventories	(64)	(88)
Accounts payable	5	23
Related party payables	3	(4)
Income taxes payable / receivable	20	29
Accrued and other current liabilities	(18)	(50)
Other assets and liabilities	(1)	(8)
Net cash provided by operating activities	19	9
Cash used in investing activities
Acquisition of property, plant and equipment	(28)	(23)
Net cash used in investing activities	(28)	(23)
Cash used in financing activities
Repayment of long-term debt	(6)	(106)
Dividends paid	(48)	(48)
Net cash used in financing activities	(54)	(154)
Net decrease in cash and cash equivalents	(63)	(168)
Cash and cash equivalents at beginning of period	164	312
Cash and cash equivalents at end of period	$ 101	$ 144