Leases - Supplemental Information (Details) $ in Millions	6 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating cash flows for operating leases	$ 33.2
Noncash lease liabilities arising from obtaining operating lease assets	$ 2.9
Weighted average remaining lease term (in years)	11 years 4 months 24 days
Weighted average discount rate	5.30%