Income Taxes (Components Of Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Abstract]
Domestic	$ 176,077	$ 214,463	$ 225,351
Foreign	(2,487)	(28,143)	(7,825)
Income before Income Taxes	173,590	186,320	217,526
Current provision Federal	19,908	81,756	51,613
Current provision Foreign	(689)	603	440
Current provision State and local	2,678	5,818	4,744
Total current provision	21,897	88,177	56,797
Deferred provision (benefit) Federal	8,456	(8,031)	27,475
Deferred provision (benefit) Foreign	0	4,811	(2,998)
Deferred provision (benefit) State and local	401	(301)	1,086
Total deferred provision	8,857	(3,521)	25,563
Total provision	$ 30,754	$ 84,656	$ 82,360