Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net earnings	$ 47.2	$ 56.3	$ 114.4	$ 122.1
Other comprehensive income (loss), net:
Foreign currency translation adjustments	(31.8)	5.2	(102.6)	42.1
Pension and post-retirement liability adjustment, net of taxes of $(0.2) and $(0.2) for the three months ended December 31, 2021 and 2020, respectively; and $(0.3) and $(0.4) for the six months ended December 31, 2021 and 2020, respectively	0.5	0.6	1.0	1.2
Cash flow hedge amortization, net of taxes of $(0.1) and $(0.0) for the three months ended December 31, 2021 and 2020, respectively; and $(0.1) and $(0.0) for the six months ended December 31, 2021 and 2020, respectively	0.2	0.0	0.4	0.0
Total other comprehensive income (loss), net	(31.0)	5.7	(101.1)	43.3
Comprehensive income	$ 16.2	$ 62.0	$ 13.3	$ 165.4