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Commitments and Contingencies Purchase Obligations (Tables)
12 Months Ended
Dec. 31, 2014
Long-term Purchase Commitment [Line Items]  
Long-term Purchase Commitment [Table Text Block]
The Company has entered into non-cancelable arrangements with third-parties, primarily related to information technology products and services. As of December 31, 2014, future payments under these contractual obligations were as follows (in thousands):
2015
 
$
33,636

2016
 
21,922

2017
 
5,730

2018
 
8

2019
 
4

Thereafter
 

Total purchase obligations
 
$
61,300