Subsequent Events (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2013
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Divestiture of Businesses	$ 215.0
Expenses for divestiture	5.0
Gain (Loss) on Disposition of Business	45.0
Expected gain (loss) on disposition of business, after tax	$ 50.0
Two Point Three Seven Five Percent Notes, Due March Two Thousand Sixteen [Member]
Subsequent Event [Line Items]
Debt Instrument, Face Amount		$ 250.0
Debt Instrument, Interest Rate, Stated Percentage		2.375%
Two Point Three Seven Five Percent Notes, Due March Two Thousand Sixteen [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Prepayment percent	100.00%
Accrued Interest To Be Paid	$ 3.0
Estimated make whole premium to be paid	5.0
Estimated loss on extinguishment of debt	$ 5.0