Income Taxes (Provision For (Benefit Of) Income Taxes From Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Taxes [Line Items]
Total deferred	$ 5,028	$ (10,629)	$ (17,671)
Provision for (benefit of) income taxes	6,533	(11,413)	(7,728)
Discontinued Operations [Member]
Income Taxes [Line Items]
U.S. Federal	5,643	(542)	(6,787)
State	622	61	(34)
Foreign	67	254	(140)
Total current	6,332	(227)	(6,961)
U.S. Federal	166	(10,192)	(68)
State	35	(972)	(671)
Foreign		(22)	(28)
Total deferred	$ 201	$ (11,186)	$ (767)

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The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations.

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