CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Millions, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Common Stock in Treasury at Cost	Non- Controlling Interest
Balance at Sep. 30, 2011		$ 0.9	$ 685.6	$ 1,032.7	$ (122.6)	$ (0.1)	$ 0.1
Changes in Equity
Net income	39.3			38.9
Change in fair value of derivative instruments, net of tax	1.4				1.4
Employee pension and postretirement benefits, net of tax	1.5				1.5
Currency translation adjustments, net	(8.1)				(8.1)
Exercise of stock options			0			0.7
Stock-based compensation and award of nonvested shares			2.6
Other			(0.2)	0.1		(0.6)	0
Balance at Dec. 31, 2011		0.9	688.0	1,071.7	(127.8)	0	0.5
Balance at Sep. 30, 2012		0.9	703.5	1,263.5	(101.4)	(13.0)	0
Changes in Equity
Net income	46.5			46.5			0
Change in fair value of derivative instruments, net of tax	0
Employee pension and postretirement benefits, net of tax	1.0				1.0
Currency translation adjustments, net	8.6				8.6
Repurchase of common stock	(125.1)					(125.1)
Exercise of stock options			(0.3)			1.0
Stock-based compensation and award of nonvested shares			4.7
Tax benefit related to stock-based compensation			(1.8)
Other			0	0		(0.2)	0
Balance at Dec. 31, 2012		$ 0.9	$ 706.1	$ 1,310.0	$ (91.8)	$ (137.3)	$ 0