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Restructuring Related Balance Sheet Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning balance, January 1, 2020 |  |  | $ 56,107 |
Costs charged to expense | $ 44,462 | $ 6,592 | 41,531 | $ 7,685
Cash (payments) receipts |  |  | (10,929) |
Net assets disposed and impaired |  |  | (8,398) |
Effect of change in exchange rates |  |  | 1,370 |
Ending balance, September 30, 2020 | 79,681 |  | 79,681 |
Accrued Employee Severance [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning balance, January 1, 2020 |  |  | 53,741 |
Costs charged to expense |  |  | 32,155 |
Cash (payments) receipts |  |  | (10,180) |
Net assets disposed and impaired |  |  | 0 |
Effect of change in exchange rates |  |  | 1,358 |
Ending balance, September 30, 2020 | 77,074 |  | 77,074 |
Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning balance, January 1, 2020 |  |  | 0 |
Costs charged to expense |  |  | 6,518 |
Cash (payments) receipts |  |  | 1,880 |
Net assets disposed and impaired |  |  | (8,398) |
Effect of change in exchange rates |  |  | 0 |
Ending balance, September 30, 2020 | 0 |  | 0 |
Other Accrued Costs [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning balance, January 1, 2020 |  |  | 2,366 |
Costs charged to expense |  |  | 2,858 |
Cash (payments) receipts |  |  | (2,629) |
Net assets disposed and impaired |  |  | 0 |
Effect of change in exchange rates |  |  | 12 |
Ending balance, September 30, 2020 | $ 2,607 |  | $ 2,607 |

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