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Restructuring Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 17, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring |  | $ 44,462 | $ 6,592 | $ 41,531 | $ 7,685 |
Restructuring reserve, current |  | 24,600 |  | 24,600 |  | $ 18,900
Restructuring reserve, noncurrent |  | 55,100 |  | 55,100 |  | $ 37,200
2020 Projects [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring and related cost, expected cost |  | $ 60,373 |  | 60,373 |  |
Restructuring | $ 43,900 |  |  | $ 43,865 |  |
2020 Projects [Member] | Minimum [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring and related cost, expected cost | 55,000 |  |  |  |  |
Restructuring reserve, expected cash settlements | 35,000 |  |  |  |  |
2020 Projects [Member] | Maximum [Member] |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring and related cost, expected cost | 65,000 |  |  |  |  |
Restructuring reserve, expected cash settlements | $ 45,000 |  |  |  |  |

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