Other Borrowings (Summary Of Other Borrowings) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Sep. 18, 2018	Dec. 31, 2017	Dec. 15, 2014
Debt Disclosure [Abstract]
Notes payable	$ 144,461	$ 150,000	$ 41,222	$ 150,000
Short-term borrowings	50,593		17,209
Other	47,722		49,131
Secured borrowings	151,079		158,561
Total other borrowings	$ 393,855		$ 266,123