Costs Associated With Restructuring Activities - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Restructuring Cost and Reserve [Line Items] | ||||
| Restructuring charges | $ 3,264 | $ 100 | $ 5,726 | $ 100 |
| Restructuring and related cost, reversal of deferred rent | 200 | 200 | ||
| Restructuring charges to date | 12,800 | 12,800 | ||
| Expected total relocation costs | 20,900 | 20,900 | ||
| Restructuring | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Expected total relocation costs | 13,000 | 13,000 | ||
| New Facility | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Expected total relocation costs | 3,900 | 3,900 | ||
| Other Relocation | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Expected total relocation costs | $ 4,000 | $ 4,000 | ||