Debt, Commitments, Contingencies And Guarantees Schedule of Contractual Obligation (Details) - USD ($) $ in Millions	Sep. 30, 2016	Jun. 30, 2016	Jun. 12, 2015
Business Combination, Contingent Consideration, Liability	$ 5.2	$ 5.2
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	10.5		$ 1.4
Long-term Debt, Maturities, Repayments of Principal in Year Two	22.8		2.8
Long-term Debt, Maturities, Repayments of Principal in Year Three	22.5		2.8
Long-term Debt, Maturities, Repayments of Principal in Year Four	32.5
Long-term Debt, Maturities, Repayments of Principal in Year Five	435.0
Long-term Debt, Maturities, Repayments of Principal after Year Five	0.0
Long-term Debt, Gross	523.3		$ 7.1
Fair Value, Inputs, Level 3 [Member]
Business Combination, Contingent Consideration, Liability	$ 5.2	$ 5.2