Supplementary Information (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accounts receivable net:
Accounts receivable trade	$ 667	$ 707
Accounts receivable other	171	117
Allowance for doubtful accounts	(6)	(10)
Total accounts receivable net	832	814
Inventories:
Finished and in process	440	475
Raw materials	235	313
Manufacturing supplies	48	46
Total inventories	723	834
Accrued liabilities:
Compensation-related costs	75	90
Income taxes payable	14	25
Dividends payable	32	20
Accrued interest	16	16
Taxes payable other than income taxes	32	33
Other	100	81
Total accrued liabilities	269	265
Non-current liabilities:
Employees' pension, indemnity and postretirement	133	235
Other	30	62
Total non-current liabilities	$ 163	$ 297