Restructuring - Summary of Accruals of Restructuring Programs (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Jan. 01, 2019 |
Sep. 30, 2019 |
|
| Contractual Lease Obligations | ||
| Restructuring Reserve [Roll Forward] | ||
| Balance at January 1, 2019 | $ 8,472 | $ 8,472 |
| Restructuring Charges | 0 | |
| Payments | 0 | |
| Balance at September 30, 2019 | 0 | |
| Severance | ||
| Restructuring Reserve [Roll Forward] | ||
| Balance at January 1, 2019 | 651 | 651 |
| Restructuring Charges | 3,368 | |
| Payments | (2,902) | |
| Balance at September 30, 2019 | 1,117 | |
| Accounting Standards Update 2016-02 | Contractual Lease Obligations | ||
| Restructuring Reserve [Roll Forward] | ||
| Balance at January 1, 2019 | 0 | 0 |
| Topic 842 Transition Adjustment | (8,472) | |
| Accounting Standards Update 2016-02 | Severance | ||
| Restructuring Reserve [Roll Forward] | ||
| Balance at January 1, 2019 | 651 | $ 651 |
| Topic 842 Transition Adjustment | $ 0 |