Leases (Schedule of Supplemental Consolidated Balance Sheet Information for Leases) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 01, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 22,119	$ 505
Operating current: Other accrued expense	1,705
Operating noncurrent: Long-term operating lease liabilities	23,598
Total lease liabilities	$ 25,303	$ 505
Operating leases weighted average remaining lease term (years)	11 years 8 months 12 days
Operating leases weighted average discount rate	7.50%