Condensed Consolidated Statement of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Comprehensive income
Net income	$ 198.1	$ 161.4
Other comprehensive income, net of tax:
Pension and other postretirement benefit plan adjustments (net of tax expense of $7.8 and $12.2)	14.6	21.9
Currency translation adjustments	9.2	24.3
Net change in unrealized gains and losses on cash flow hedges (net of tax expense (benefit) of $0.4 and ($0.5))	0.7	(1.0)
Other comprehensive income	24.5	45.2
Comprehensive income	$ 222.6	$ 206.6