Detail Of Certain Balance Sheet Accounts (Components Of Accrued Liabilities) (Details) (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Detail Of Certain Balance Sheet Accounts
Wages and benefits	$ 36	$ 45
Foreign currency and interest rate hedge agreements	18	17
Restructuring reserves	6	5
Environmental remediation liabilities	32	29
Accrued income taxes payable	9	19
Accrued taxes other than income	26	27
Accrued selling expenses	14	17
Accrued interest	13	13
Other	66	63
Accrued Liabilities	$ 220	$ 235