Income Taxes (Schedule of Consolidated Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions		Dec. 31, 2015	Dec. 31, 2014
Deferred Tax Assets
Pension and postretirement obligations		$ 434	$ 424
Accrued expenses		40	41
Inventory		14	10
Net operating loss		683	468
Tax credit carryforwards		88	100
Other		202	165
Subtotal		1,461	1,208
Valuation allowance	[1]	(448)	(413)
Total		1,013	795
Deferred Tax Liabilities
Depreciation and amortization		380	416
Investments in affiliates		395	143
Other		114	102
Total		889	661
Net deferred tax assets (liabilities)		$ 124	$ 134

[1] Includes deferred tax asset valuation allowances for the Company's deferred tax assets in the US, Luxembourg, Spain, China, Singapore, the United Kingdom, Canada and France. These valuation allowances relate primarily to net operating loss carryforward benefits and other net deferred tax assets, all of which may not be realizable.