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Summary of Significant Accounting Policies (Schedule of Acquired Finite-Lived Intangible Assets by Major Class) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Acquired Finite-Lived Intangible Assets [Line Items]    
Acquisition cost $ 79,191 $ 90,614
Accumulated amortization (10,349) (6,217)
Net 68,842 84,397
Customer Lists [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Acquisition cost 38,451 43,973
Accumulated amortization (5,402) (3,166)
Net 33,049 40,807
Trademarks [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Acquisition cost 25,572 29,252
Accumulated amortization (2,943) (1,870)
Net 22,629 27,382
Technology [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Acquisition cost 15,111 17,323
Accumulated amortization (1,947) (1,115)
Net 13,164 16,208
Other Intangible Assets [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Acquisition cost 57 66
Accumulated amortization (57) (66)
Net