Financing Arrangements and Derivative Financial Instruments - Notes Payable and Overdrafts, Long Term Debt and Capital Leases Due Within One Year (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Notes payable and overdrafts, long term debt and capital leases due within one year
Notes payable and overdrafts	$ 217	$ 245
Long term debt and capital leases due within one year
Other domestic and foreign debt (including capital leases)	459	436
Total obligations due within one year	$ 676	$ 681
Notes Payable And Overdrafts
Notes payable and overdrafts, long term debt and capital leases due within one year
Notes payable and overdrafts, weighted average interest rate	4.57%	6.18%
Long Term Debt and Capital Leases due Within One Year
Long term debt and capital leases due within one year
Weighted average interest rate	8.93%	9.39%