Financing Arrangements and Derivative Financial Instruments Schedule of Amounts Due Within One Year (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Amounts due within one year
Notes Payable and Overdrafts	$ 36	$ 30
Long Term Debt and Capital Leases due Within One Year	321	148
Total obligations due within one year	$ 357	$ 178
Notes Payable And Overdrafts
Amounts due within one year
Notes Payable and Overdrafts, Weighted average interest rate	2.72%	10.63%
Long Term Debt and Capital Leases due Within One Year
Amounts due within one year
Long Term Debt and Capital Leases due Within One Year, Weighted average interest rate	6.45%	7.75%