CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parentheticals) - $ / shares	Jun. 30, 2016	Sep. 30, 2015
Statement of Financial Position [Abstract]
Common stock, par value (usd per share)	$ 2.50	$ 2.50
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares outstanding	86,076,322	85,531,423
Treasury stock at cost and other, shares	2,580,520	2,804,847