Consolidated Statements of Financial Position (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current Assets	$ 1,577	$ 1,796
Allowance for Doubtful Accounts	35	80
Allowance for Doubtful Accounts Receivable	$ 35	$ 80
Statement of Stockholders' Equity [Abstract]
Common Stock, Par or Stated Value Per Share	$ 10	$ 10
Common Stock, Shares Authorized	400,000,000	400,000,000
Common Stock, Shares, Issued	138,632,324	138,632,324
Common Stock, Shares, Outstanding	138,632,324	138,632,324