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Restructuring Activities - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended | 15 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2022 | Dec. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2018
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Restructuring charges | $ 1,000,000.0 | $ 6,900,000 | $ 11,700,000 | $ 43,600,000 |  |  |  |
Other related costs | 7,200,000 | 12,800,000 | $ 15,000,000.0 | 50,800,000 |  |  |  |
Restructuring Program term (in years) |  |  | 3 years |  |  |  |  |
Restructuring program related to recent acquisitions | 1,700,000 | $ 0 | $ 1,700,000 | $ 0 |  |  |  |
Restructuring accrual expected to pay | 17,000,000.0 |  | 17,000,000.0 |  |  | $ 29,500,000 |  |
Payments for restructuring |  |  | 23,000,000.0 |  |  | 47,600,000 |  |
Restructuring accrual | 19,700,000 |  | 19,700,000 |  |  | $ 31,500,000 |  | $ 37,500,000
Forecast |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Payments for restructuring |  |  |  |  | $ 2,100,000 |  | $ 600,000 |
Food |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Restructuring accrual | 9,600,000 |  | 9,600,000 |  |  |  |  |
Protective |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Restructuring accrual | 10,100,000 |  | 10,100,000 |  |  |  |  |
Program |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Restructuring charges | 1,000,000.0 |  | 11,700,000 |  |  |  |  |
Other related costs | 7,200,000 |  | 15,000,000.0 |  |  |  |  |
Restructuring accrual expected to pay | 17,000,000.0 |  | 17,000,000.0 |  |  |  |  |
Restructuring accrual remaining | $ 2,700,000 |  | $ 2,700,000 |  |  |  |  |

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