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Basis Of Presentation And Significant Accounting Policies (Schedule Of Capitalized Software Development Costs, Write Offs And Amortization) (Details) (USD $) In Thousands, unless otherwise specified	7 Months Ended	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2011	May 31, 2010	May 31, 2009
Basis Of Presentation And Significant Accounting Policies [Abstract]
Capitalized software development costs	$ 36,936	$ 60,748	$ 21,097	$ 14,001
Write-offs of capitalized software development costs	0	0	0	0
Amortization of capitalized software development costs	$ 5,538	$ 23,669	$ 4,712	$ 486

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.

For each income statement presented, the amount charged to expense for write-downs of capitalized computer software costs to net realizable value.