Debt, Commitments, Contingencies And Guarantees (Future Minimum Debt Obligations, Lease Payments Under Non-Cancelable Leases, And Purchase Commitments) (Details) - USD ($) $ in Millions	Jun. 30, 2017	Jun. 12, 2015
Debt, Commitments, Contingencies And Guarantees [Abstract]
Loss Contingency, Range of Possible Loss, Portion Not Accrued	$ 9.2
Expected Asset Retirement Obligation	3.8
Debt obligations (principal), FY 2017		$ 1.4
Debt obligations (principal), FY 2018		2.8
Debt obligations (principal), FY 2019	2.8	$ 2.8
Debt obligations (principal), FY 2021	0.0
Debt obligations (principal), Thereafter	0.0
Operating leases, FY 2017	44.1
Operating leases, FY 2018	36.5
Operating leases, FY 2019	28.9
Operating leases, FY 2020	21.8
Operating leases, FY 2021	19.3
Operating leases, Thereafter	81.8
Operating leases, Total	232.4
Purchase commitments, FY 2017	129.6
Purchase commitments, FY 2018	39.4
Purchase commitments, FY 2019	19.7
Purchase commitments, FY 2020	12.4
Purchase commitments, FY 2021	1.1
Purchase commitments, Thereafter	0.2
Purchase commitments, Total	202.4
Debt, commitments, contingencies and guarantees, FY 2017	202.1
Debt, commitments, contingencies and guarantees, FY 2018	97.6
Debt, commitments, contingencies and guarantees, FY 2019	80.4
Debt, commitments, contingencies and guarantees, FY 2020	623.8
Debt, commitments, contingencies and guarantees, FY 2021	20.4
Debt, commitments, contingencies and guarantees, Thereafter	82.0
Debt, commitments, contingencies and guarantees, Total	1,106.3
Business Combination, Expected Contingent Consideration Payment	$ (18.0)