Stock Compensation Plans (Impact Of The Market Condition On The Vested Performance Shares) (Details) (Performance Shares [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance shares vested	176,718	168,101	156,778
Impact of market condition on shares vested	(176,718)	(168,101)	(15,678)
Shares of common stock earned	0	0	141,100
Intrinsic value of common stock earned	$ 0	$ 0	$ 3,633