Intangible Assets (Intangible Assets, Other Than Fair Value Of Contracts In Process, Upon Adoption Of Fresh Start Accounting) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Indefinite-lived Intangible Assets [Line Items]
Intangible Assets, Gross Amount	$ 68,227
Intangible Assets, Accumulated Amortization	(60,048)
Internally Developed Software And Technology [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible Assets, Gross Amount	59,027
Intangible Assets, Accumulated Amortization	(57,173)
Trade Names [Member]
Indefinite-lived Intangible Assets [Line Items]
Intangible Assets, Gross Amount	9,200
Intangible Assets, Accumulated Amortization	$ (2,875)