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Restructuring Charges - Severance and Other Restructuring Charges Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Capital Light Initiative |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Liability at beginning of period |  |  | $ 17,635 |
Charges | $ 2,781 | $ 11,454 | 8,584 | $ 11,454
Payments/Utilization |  |  | (8,771) |
Liability at end of period | 17,448 |  | 17,448 |
Capital Light Initiative | Severance |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Liability at beginning of period |  |  | 6,151 |
Charges |  |  | 4,120 |
Payments/Utilization |  |  | (1,865) |
Liability at end of period | 8,406 |  | 8,406 |
Capital Light Initiative | Other restructuring charges |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Liability at beginning of period |  |  | 11,484 |
Charges |  |  | 4,464 |
Payments/Utilization |  |  | (6,906) |
Liability at end of period | 9,042 |  | 9,042 |
Restructuring Plan, Other | Severance |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Liability at beginning of period |  |  | 0 |
Charges |  |  | 14,505 |
Payments/Utilization |  |  | (4,947) |
Liability at end of period | $ 9,558 |  | $ 9,558 |

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