Annual report pursuant to Section 13 and 15(d)

Discontinued Operations Discontinued Operations (Operating Results) (Details)

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Discontinued Operations Discontinued Operations (Operating Results) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Discontinued Operations and Disposal Groups [Abstract]      
Disposal Group, Including Discontinued Operation, Revenue $ 248,327 $ 557,316 $ 129,105
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax 6,165 (134,415) (13,465)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest $ 3,881 $ (86,674) $ (9,300)