Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating Activities
Net Income	$ 588	$ 489
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	137	150
Provision (credit) for deferred income tax	32	(92)
Earnings of nonconsolidated affiliates in excess of dividends received	(1)	(6)
Net (gain)/loss on sales of property	(3)	70
Net gain on ownership transfer of property	(23)	0
Restructuring charges	18	0
Pension contributions	(1)	(1)
Other, net	2	0
Changes in assets and liabilities:
Accounts and notes receivable	20	(19)
Related company receivables	32	4
Inventories	18	(28)
Accounts payable	(10)	33
Related company payables	(414)	543
Other assets and liabilities	(32)	(85)
Cash provided by operating activities	369	918
Investing Activities
Capital expenditures	(185)	(98)
Change in noncurrent receivable from related company	33	30
Proceeds from sales of property	0	153
Post-closing payments on sale of property	(1)	0
Cash acquired in ownership transfer of property	5	0
Cash used in investing activities	(148)	85
Financing Activities
Proceeds from notes payable	1	0
Dividends paid to stockholder	(220)	(1,010)
Payments on long-term debt	1	0
Cash used in financing activities	(220)	(1,010)
Summary
Increase(decrease) in cash and cash equivalents	1	(7)
Cash and cash equivalents at beginning of year	23	33
Cash and cash equivalents at end of period	$ 24	$ 26