Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Taxes - Additional Information [Line Items]
Document Period End Date			Dec. 31, 2019
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense		$ (3.9)
Income Tax (Textual) [Abstract]
Effective tax rate	87.90%	24.80%	102.90%	24.90%
Discrete Benefit for Swiss Tax Reform			$ 14.5
Change in Permanent Reinvestment Assertion		$ 6.1