Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 176.6	$ 165.0	$ 291.0	$ 287.1
Other comprehensive income (loss), net:
Foreign currency translation adjustments	(58.3)	26.5	(160.8)	68.6
Pension and post-retirement liability adjustment, net of taxes of $(0.2) and $(0.2) for the three months ended March 31, 2022 and 2021, respectively; and $(0.5) and $(0.6) for the nine months ended March 31, 2022 and 2021, respectively	0.5	0.6	1.5	1.8
Cash flow hedge amortization, net of taxes of $(0.1) and $($1.9) for the three months ended March 31, 2022 and 2021, respectively; and $(0.2) and $($1.9) for the nine months ended March 31, 2022 and 2021, respectively	0.2	5.9	0.6	5.9
Total other comprehensive income (loss), net	(57.6)	33.1	(158.7)	76.4
Comprehensive income	$ 119.0	$ 198.1	$ 132.3	$ 363.5