Long-Term Obligations and Other Short-Term Borrowings Long-Term Obligations and Other Short-Term Borrowings (Details) € in Millions, $ in Millions	Oct. 23, 2017 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2020 EUR (€)	Feb. 28, 2020 USD ($)	Jun. 30, 2019 USD ($)
Debt Instrument [Line Items]
Total long-term debt		$ 3,198.7			$ 2,959.3
Payments to Acquire Businesses, Gross	$ 950.0
Payable Installments for Business Acquisition	50.0
Installment Payment for Acquisition, Year 1		50.0
Installment Payment for Acquisition, Year Two		50.0
Installment Payment for Acquisition, Year Three		50.0
Installment Payment for Acquisition, Year Four		50.0
2.375% Senior Euro Denominated Notes [Member]
Debt Instrument [Line Items]
Total long-term debt | €			€ 825.0
Revolving Credit Facility - Two
Debt Instrument [Line Items]
Total long-term debt		$ 200.0		$ 100.0	$ 0.0
Accrued Liabilities [Member]
Debt Instrument [Line Items]
Payments to Acquire Businesses, Gross	$ 200.0