Pension and Post-retirement Benefits (Details) $ in Millions	3 Months Ended	6 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit pension plans	2	2
Expected employer contributions for remainder of the fiscal year	$ 4.6	$ 4.6
Pension Plan | United States
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	1.5	2.8
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 0.3	$ 0.5