Goodwill And Other Intangible Assets (Schedule of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2013	Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, gross		$ 519,138		$ 519,138
Accumulated impairment losses		494,707
Additional impairment losses during the year	0	0
Goodwill	$ 24,431	$ 24,431	$ 24,400