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Other Operating Expense (Income) - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Other Operating Expense (Income) [Line Items] |  |  |
Restructuring charge | $ 42,800,000 |  | $ 7,700,000
Asset impairments | 10,100,000 |  |
Anticipated future cash payments | 14,200,000 | $ 1,600,000 |
Other operating expenses | (57,900,000) | $ 0 | $ (7,700,000)
Terminated Merger | Woodward, Inc |  |  |
Other Operating Expense (Income) [Line Items] |  |  |
Other operating expenses | $ 15,100,000 |  |

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