Restructuring and Related Charges (Narratives) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost And Reserve [Line Items]
Restructuring charges, net of reversals and impairment	$ 2.7	$ 0.5
2023 Plan
Restructuring Cost And Reserve [Line Items]
Expected restructuring charges	$ 11.0
2023 Plan | Maximum
Restructuring Cost And Reserve [Line Items]
Restructuring project completion, Duration	15 months
2023 Plan | Minimum
Restructuring Cost And Reserve [Line Items]
Restructuring project completion, Duration	12 months
Q1 2024 Plan
Restructuring Cost And Reserve [Line Items]
Restructuring charges, net of reversals and impairment	$ 2.7
Restructuring liabilities	$ 0.9