Working Capital Detail (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Disclosure Components Of Working Capital Detail [Abstract]
Trade - net	$ 2,449	$ 2,568
Equity affiliates	10	22
Other - net	277	223
Receivables	2,736	2,813
Finished products	1,156	980
Work in process	160	144
Raw materials	440	443
Supplies	68	120
Total inventory at LIFO	1,824	1,687
Trade	1,790	1,620
Accrued payroll	506	459
Customer rebates	225	212
Other postretirement and pension benefits	93	103
Income taxes	80	71
Other	571	596
Accounts payable and accrued liabilities	$ 3,265	$ 3,061