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Other Income (Expense), Net - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Derivative [Line Items] |  |  |
Foreign exchange gain (loss), unrealized, intercompany | $ 22,310 | $ (5,270) |
Foreign exchange loss, unrealized | (22,919) | 5,591 | $ 418
Gain on change in fair value of interest rate swaps | 347 |  |
Change in fair value of contingent consideration | (1,340) | $ 62 | 272
Insurance proceeds received in excess of replaced assets book value |  |  | $ 707
Derivative |  |  |
Derivative [Line Items] |  |  |
Foreign exchange loss, unrealized | $ 487 |  |

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