Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Millions	Sep. 30, 2019	Apr. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use assets	$ 134.8
Accrued lease liabilities	40.5
Other long term liabilities	$ 111.8
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use assets		$ 124.6
Accrued lease liabilities		39.4
Other long term liabilities		$ 97.9