Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2013	Sep. 30, 2013
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts Receivable	$ 101	$ 103
Common Stock, Par Value Per Share	$ 0.50	$ 0.50
Common Stock, Shares Authorized	1,200,000,000	1,200,000,000
Common Stock, Shares Issued	953,354,012	953,354,012
Common Stock, Shares Outstanding	704,388,012	706,660,259
Treasury Stock, Shares	248,966,000	246,693,753