Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Earnings	$ 43.9	$ 44.2
Foreign currency translation adjustments:
Unrealized foreign currency translation adjustments	0.8	1.5
Other Comprehensive Income	0.8	1.5
Total Comprehensive Income	$ 44.7	$ 45.7