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Derivative Financial Instruments - Additional Information (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Sep. 30, 2021 | Dec. 31, 2020
Other assets |  |  |
Derivative [Line Items] |  |  |
Derivative assets, gross |  | $ 1,000,000 | $ 3,500,000
Other liabilities |  |  |
Derivative [Line Items] |  |  |
Derivative liabilities, gross |  | 2,500,000 | $ 4,200,000
Foreign contracts and collar contracts |  |  |
Derivative [Line Items] |  |  |
Proceeds from derivative termination | $ 24,900,000 |  |
Forward foreign currency contracts |  |  |
Derivative [Line Items] |  |  |
Cash collateral held from counterparty |  | 0 |
Cash collateral held at counterparty |  | $ 1,100,000 |
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swap |  |  |
Derivative [Line Items] |  |  |
Fixed interest rate |  | 0.5135% |
Derivative notional amount |  | $ 250,000,000 |

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