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Significant Accounting Policies - Additional Information (Detail) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Oct. 06, 2020 USD ($) | Dec. 31, 2020 USD ($) manufacturing_facility | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Significant Accounting Policies [Line Items] |  |  |  |
Number of manufacturing facilities | manufacturing_facility |  | 32 |  |
Proceeds from sale of business |  | $ 743,178 | $ 0 | $ 838
Cash and cash equivalents of continuing operations held at foreign financial institutions |  | 17,000 | 12,700 |
Gains (losses) on intercompany loan transactions |  | $ 800 | $ 400 | $ 3,600
Senior Secured And Incremental Term Loans |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Repayments of debt | $ 700,000 |  |  |
Life Sciences | Discontinued Operations, Disposed of by Sale |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Proceeds from sale of business | $ 757,200 |  |  |
Land and buildings | Minimum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives |  | 10 years |  |
Land and buildings | Maximum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives |  | 40 years |  |
Machinery and equipment | Minimum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives |  | 3 years |  |
Machinery and equipment | Maximum |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives |  | 12 years |  |
Wuxi Weifu Autocam Precision Machinery Company, Ltd. |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |
Investment in joint venture |  | 49.00% |  |

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- Definition Current period adjustment resulting from gains and losses on intercompany foreign currency transactions that are of a long-term-investment nature because settlement is not planned or anticipated in the foreseeable future. Resulting from the entities to the transaction being consolidated, combined, or accounted for by the equity method in the reporting entity's financial statements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 35 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121605123&loc=d3e30304-110892 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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