Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net earnings	$ 70.3	$ 57.5	$ 161.2	$ 108.0
Other comprehensive income (loss), net:
Foreign currency translation adjustments	(49.3)	(112.0)	(65.8)	(135.1)
Pension and post-retirement liability adjustment, net of taxes of $(0.0) and $(0.0) for the three months ended December 31, 2023 and 2022, respectively; and $(0.0) and $(0.0) for the six months ended December 31, 2023 and 2022, respectively	0.1	0.0	0.1	0.0
Cash flow hedge amortization, net of taxes of $(0.1) and $(0.1) for the three months ended December 31, 2023 and 2022, respectively; and $(0.1) and $(0.1) for the six months ended December 31, 2023 and 2022, respectively	0.2	0.2	0.4	0.4
Total other comprehensive income (loss), net	(49.0)	(111.8)	(65.3)	(134.6)
Comprehensive income	$ 21.3	$ (54.3)	$ 95.9	$ (26.7)