Income Taxes (Components Of Income Tax Expense (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
State	$ 1,723	$ 3,604	$ 2,814
Federal	6,311	36,057	18,715
Foreign	8,142	7,921	9,040
Current Income Tax Expense (Benefit), Total	16,176	47,582	30,569
State	(985)	(40)	(615)
Federal	11,532	(23,572)	(26,569)
Foreign	24	211	(75)
Deferred Income Tax Expense (Benefit), Total	10,571	(23,401)	(27,259)
Income Tax Expense (Benefit)	$ 26,747	$ 24,181	$ 3,310