Pension and Post-retirement Benefits (Details) - Pension Plan $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 31, 2023 USD ($) plan	Dec. 31, 2023 USD ($) plan	Jun. 30, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit pension plans | plan	2	2
Employer contributions			$ 2.4
United States
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit pension plans | plan	1	1
Employer contributions	$ 0.6	$ 1.4	1.5
Expected employer contributions for remainder of the fiscal year	3.0	3.0
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	0.2	0.5	$ 0.9
Expected employer contributions for remainder of the fiscal year	$ 1.0	$ 1.0