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Income Taxes (Income Tax Expense from Cont. Ops) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Current:      
Federal $ 8,437 $ 15,326 $ 11,671
State 3,724 4,974 3,541
Deferred:      
Federal 31,909 18,488 17,502
State 5,684 3,576 2,259
Income tax expense $ 49,754 $ 42,364 $ 34,973