Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net Income	$ 91.0	$ 55.7
Other Comprehensive Loss, Before Tax:
Net hedging loss arising during the period	(3.0)	(4.8)
Amounts reclassified into net income	(0.3)	(0.3)
Net loss on cash flow hedging derivative instruments	(3.3)	(5.1)
Net gain on defined benefit pension and other postretirement plans	0.1	0.1
Net unrealized loss on available for sale securities	0.0	(0.1)
Other Comprehensive Loss, Before Tax	(3.2)	(5.1)
Income Tax Benefit Related to Items of Other Comprehensive Loss	(0.8)	(1.2)
Other Comprehensive Loss, Net of Tax	(2.4)	(3.9)
Comprehensive Income	$ 88.6	$ 51.8