Leases, Codification Topic 842 (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2020	Jul. 01, 2019	Jun. 30, 2019
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	11 years
Operating Lease, Cost	$ 163.7
Short-term Lease, Cost	6.1
Variable Lease, Cost	6.7
Lease, Cost	176.5
Operating Lease, Payments	224.7
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 160.4
Operating Lease, Weighted Average Remaining Lease Term	6 years
Operating Lease, Weighted Average Discount Rate, Percent	2.30%
Lessee, Operating Lease, Liability, Payments, Due Year Two	$ 90.8
Lessee, Operating Lease, Liability, Payments, Due Year Three	78.0
Lessee, Operating Lease, Liability, Payments, Due Year Four	57.9
Lessee, Operating Lease, Liability, Payments, Due Year Five	42.6
Lessee, Operating Lease, Liability, Payments, Due after Year Five	96.7
Lessee, Operating Lease, Liability, Payments, Due	471.6
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(31.7)
Operating Lease, Liability	439.9
Operating lease liabilities		$ 522.6	$ 0.0
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	105.6
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	105.6
Accrued Expenses And Other Current Liabilities [Member]
Lessee, Lease, Description [Line Items]
Operating Lease, Liability, Current	95.5
Other Liabilities [Member]
Lessee, Lease, Description [Line Items]
Operating lease liabilities	344.4
International [Domain]
Lessee, Lease, Description [Line Items]
Operating Lease, Impairment Loss	$ 2.2