Leases (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2019	Jul. 01, 2019	Jun. 30, 2019
Leases [Abstract]
Lease, Cost	$ 44.2
Short-term Lease, Cost	2.7
Operating Lease, Payments	40.2
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	$ 87.0
Lessee, Operating Lease, Term of Contract	10 years
Operating Lease, Right-of-Use Asset	$ 504.0	$ 573.3	$ 0.0
Operating Lease, Liability, Current	103.3
Operating Lease, Liability, Noncurrent	355.4	$ 522.6	$ 0.0
Lessee, Operating Lease, Liability, Payments, Due Year Two	97.1
Lessee, Operating Lease, Liability, Payments, Due Year Three	80.8
Lessee, Operating Lease, Liability, Payments, Due Year Four	68.2
Lessee, Operating Lease, Liability, Payments, Due Year Five	47.6
Lessee, Operating Lease, Liability, Payments, Due after Year Five	116.0
Lessee, Operating Lease, Liability, Payments, Due	496.7
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(38.0)
Operating Lease, Liability	458.7
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 6.7
Operating Lease, Weighted Average Remaining Lease Term	6 years
Operating Lease, Weighted Average Discount Rate, Percent	2.40%
Variable Lease, Cost	$ 1.3
Operating Lease, Cost	$ 48.2