Leases (Supplemental Balance Sheet Information Related To Leases) (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating leases
Leased right-of-use assets, net	$ 37,716
Current portion of operating lease liabilities	3,270
Operating lease liabilities, net of current portion	37,045
Total operating lease liabilities	40,315
Finance leases
Finance lease right-of-use assets, gross	686
Accumulated depreciation	(360)
Finance lease right-of-use assets, net	326
Current portion of finance lease liabilities	83
Finance lease liabilities, net of current portion	48
Total finance lease liabilities	$ 131
Weighted-average remaining lease term
Operating leases	15 years 10 months 24 days
Finance leases	1 year 7 months 6 days
Weighted-average discount rate
Operating leases	4.90%
Finance leases	6.70%