Annual report pursuant to Section 13 and 15(d)

Income Taxes (Reconciliation Of The Tax Provision At The U.S. Federal Statutory Rate To The Provision For Income Taxes) (Details)

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Income Taxes (Reconciliation Of The Tax Provision At The U.S. Federal Statutory Rate To The Provision For Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Tax Disclosure [Abstract]      
Earnings from continuing operations, before income tax expense $ (11,624) $ 174,885 $ 154,282
Less flow through noncontrolling interest (2,540) (2,855) 3,435
Earnings from continuing operations, less noncontrolling interest, before income tax expense (9,084) 177,740 150,847
Tax provision at the U.S. federal statutory rate (3,179) 62,209 52,797
State income taxes, net of federal income tax benefit (3,812) 3,411 6,231
Nondeductible goodwill impairment 8,487 0 0
Other, net (1,825) 902 872
Total provision for income taxes $ (329) $ 66,522 $ 59,900