Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 57.5	$ 47.2	$ 108.0	$ 114.4
Other comprehensive (loss) income, net:
Foreign currency translation adjustments	(112.0)	(31.8)	(135.1)	(102.6)
Pension and post-retirement liability adjustment, net of taxes of $— and $(0.2) for the three months ended December 31, 2022 and 2021, respectively; and $— and $(0.3) for the six months ended December 31, 2022 and 2021, respectively	0.0	0.5	0.0	1.0
Cash flow hedge amortization, net of taxes of $(0.1) and $(0.1) for the three months ended December 31, 2022 and 2021, respectively; and $(0.1) and $(0.1) for the six months ended December 31, 2022 and 2021, respectively	0.2	0.2	0.4	0.4
Total other comprehensive (loss), net	(111.8)	(31.0)	(134.6)	(101.1)
Comprehensive (loss) income	$ (54.3)	$ 16.2	$ (26.7)	$ 13.3