Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 65.8	$ 55.9
Other comprehensive income (loss), net:
Foreign currency translation adjustments	37.0	(8.7)
Pension and post-retirement liability adjustment, net of taxes of $(0.2) and $(0.1) for the three months ended September 30, 2020 and 2019, respectively	0.6	0.4
Total other comprehensive income (loss), net	37.6	(8.3)
Comprehensive income	$ 103.4	$ 47.6