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Business Combinations - Additional Information (Details) - USD ($) |  |  | 2 Months Ended | 10 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Oct. 24, 2019 | Mar. 04, 2019 | Dec. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Oct. 23, 2019
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Borrowings on bank revolving credit facility |  |  |  |  | $ 217,000,000 | $ 159,000,000 | $ 143,000,000 |
Line of Credit | Amended and Restated Revolving Credit Agreement | Bank revolving credit facility |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Aggregate commitments | $ 650,000,000 |  |  |  |  |  |  | $ 250,000,000
Credit facility, term | 5 years |  |  |  |  |  |  |
Borrowings on bank revolving credit facility | $ 355,000,000 |  |  |  |  |  |  |
Term debt | Amended and Restated Revolving Credit Agreement | Bank revolving credit facility |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Aggregate commitments | 300,000,000 |  |  |  |  |  |  |
Revolving Credit Facility | Amended and Restated Revolving Credit Agreement | Bank revolving credit facility |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Aggregate commitments | $ 350,000,000 |  |  |  |  |  |  |
Dutch Power |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Percentage of outstanding capital shares acquired |  | 100.00% |  |  |  |  |  |
Total Consideration |  | $ 53,000,000 |  |  |  |  |  |
Goodwill resulted from allocation |  | 12,097,000 |  |  |  |  |  |
Goodwill, tax deductible |  | $ 0 |  |  |  |  |  |
Net sales |  |  |  | $ 36,400,000 |  |  |  |
Net income (loss) |  |  |  | $ 100,000 |  |  |  |
Morbark |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Percentage of outstanding capital shares acquired | 100.00% |  |  |  |  |  |  |
Total Consideration | $ 354,312,000 |  |  |  |  |  |  |
Goodwill resulted from allocation | 102,662,000 |  |  |  |  |  |  |
Goodwill, tax deductible | $ 73,963,000 |  |  |  |  |  |  |
Net sales |  |  | $ 35,100,000 |  |  |  |  |
Net income (loss) |  |  | $ (1,500,000) |  |  |  |  |

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