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Information Services Contracts (Tables)
 12 Months Ended
Dec. 31, 2014
Information Services Contracts [Abstract]  
Schedule Of Payments Under Information Services Contracts
 
2014
 
2013
 
2012
Information service contract payments
$
13,045

 
$
12,647

 
$
13,221
Schedule Of Contractual Obligation Fiscal Year Maturity
 
2015
 
2016
 
2017
 
2018
 
2019
 
Thereafter
 
Total
Contractual obligations
$
9,047

 
$
9,141

 
$
9,237

 
$
—

 
$
—

 
$
—

 
$
27,425