Other Liabilities (Schedule Of Other Accrued Liabilities) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Liabilities [Abstract]
Wages and employee benefits	$ 460	$ 373
Income taxes	282	288
Other current liabilities	359	432
Other accrued liabilities	1,101	1,093
Asbestos litigation	671	657
Other non-current liabilities	903	704
Other liabilities	$ 1,574	$ 1,361