Income Taxes Undistributed Foreign Earnings (Details) $ in Millions	3 Months Ended
Sep. 30, 2018 USD ($)
Undistributed Foreign Earnings [Abstract]
Undistributed Earnings of Foreign Subsidiaries	$ 440.0
Tax costs associated with the change to our assertion	$ 17.3

Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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