Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2012	Sep. 30, 2011
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	90,000,000	90,000,000
Common stock, shares issued	65,363,000	64,960,000
Common stock, shares outstanding	65,363,000	64,960,000