Financing Arrangements and Derivative Financial Instruments (Schedule of Amounts Due Within One Year) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Notes payable and overdrafts long term debt and capital leases due with in one year and short term financing arrangements
Notes Payable and Overdrafts	$ 79	$ 102
Long term debt and capital leases due within one year:
Other domestic and international debt (including capital leases)	125	96
Total obligations due within one year	$ 204	$ 198
Notes payable and overdrafts
Notes payable and overdrafts long term debt and capital leases due with in one year and short term financing arrangements
Weighted Average Interest Rate	4.36%	4.29%
Long term debt and capital leases due within one year
Long term debt and capital leases due within one year:
Weighted average interest rate	6.76%	6.88%