Summary of Significant Accounting Policies - Amortized Finite-Lived Intangible Assets Estimated Useful lives (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2016 | |
| Customer Relationships | Minimum | |
| Finite Lived Intangible Assets [Line Items] | |
| Estimated useful lives | 6 years |
| Customer Relationships | Maximum | |
| Finite Lived Intangible Assets [Line Items] | |
| Estimated useful lives | 10 years |
| Developed Technology | |
| Finite Lived Intangible Assets [Line Items] | |
| Estimated useful lives | 5 years |
| Trade Names | Minimum | |
| Finite Lived Intangible Assets [Line Items] | |
| Estimated useful lives | 5 years |
| Trade Names | Maximum | |
| Finite Lived Intangible Assets [Line Items] | |
| Estimated useful lives | 8 years |