Leases Lease expense and supplemental cash flow information (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2019 USD ($)
Leases [Abstract]
Operating lease expense	$ 11,951
Short-term lease cost	2,325
Variable lease cost	1,274
Total lease cost	15,550
Cash paid for amounts included in the measurement of operating lease liabilities	11,850
Right-of-use assets obtained in exchange for operating lease obligations	$ 17,217