Income Taxes (Details 3) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Deferred tax assets
Receivables	$ 42	$ 37
Inventory	228	213
Employee benefits	131	120
Other accrued expenses	173	148
Operating loss carryforwards	228	186
Tax credit carryforwards	372	329
Other	84	92
Subtotal	1,258	1,125
Valuation allowances	(318)	(232)
Total	940	893
Deferred tax liabilities
Goodwill and other intangibles	423	578
Property	273	377
Undistributed earnings of foreign subsidiaries	366	583
Other	42	87
Total	1,104	1,625
Net deferred tax liability	$ (164)	$ (732)