Significant Accounting Policies Level 4 (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cost of Goods Sold	$ 923	$ 1,126
Gross Profit	156	167
Selling, General and Administrative Expense	82	94
Operating Income (Loss)	63	63
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	(11)	(16)
Income Tax Expense (Benefit)	(26)	(6)
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	(37)	(22)
Net Income (Loss) Attributable to Parent	(34)	(18)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	0	0
Other Comprehensive Income (Loss), Net of Tax	(62)	3
Increase (Decrease) in Inventories	(9)	(89)
Increase (Decrease) in Income Taxes Payable	17	(2)
Increase (Decrease) in Other Operating Liabilities	35	(1)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(96)	(15)
Scenario, Previously Reported [Member]
Cost of Goods Sold		1,129
Selling, General and Administrative Expense	85	96
Income Tax Expense (Benefit)		(10)
Net Income (Loss) Attributable to Parent	(37)	(27)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	5	3
Increase (Decrease) in Inventories	11	87
Increase (Decrease) in Income Taxes Payable		1
Increase (Decrease) in Other Operating Liabilities	40	3
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(94)	(21)
Scenario, Adjustment [Member]
Cost of Goods Sold		(3)
Selling, General and Administrative Expense	(3)	(2)
Income Tax Expense (Benefit)		4
Net Income (Loss) Attributable to Parent	3	9
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	(5)	(3)
Increase (Decrease) in Inventories	(2)	2
Increase (Decrease) in Income Taxes Payable		(3)
Increase (Decrease) in Other Operating Liabilities	(5)	(4)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (2)	$ 6