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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
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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 |  |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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