Condensed Consolidated Statement of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Comprehensive income
Net income	$ 203.7	$ 190.7	$ 541.0	$ 541.8
Other comprehensive (loss) income:
Pension and postretirement benefit plan adjustments	21.7	13.5	65.4	40.6
Currency translation adjustments	(11.9)	(89.1)	(31.6)	(90.0)
Net unrealized gains (losses) on cash flow hedges	(0.4)	11.0	3.8	4.2
Other comprehensive (loss) income	9.4	(64.6)	37.6	(45.2)
Comprehensive income	$ 213.1	$ 126.1	$ 578.6	$ 496.6