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Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Provisions for loss contracts | $ 86,100 |  | $ 94,000
Deferred pre-production costs | 17,900 |  | $ 20,200
Net income (loss) attributable to noncontrolling interest | (909) | $ (1,885) |
Selling, general and administrative expenses | 147,201 | 122,687 |
Interest expense, net | 20,284 | 19,858 |
Other income (expense), net | $ 2,586 | 4,811 |
Restatement Adjustment | Accounting Standards Update 2017-07 |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Selling, general and administrative expenses |  | 300 |
Interest expense, net |  | 2,200 |
Other income (expense), net |  | $ 2,500 |
Transferred at Point in Time |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Revenue derived from performance obligations satisfied when control passes to customer (as a percent) | 75.00% |  |

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- Definition Deferred incremental direct costs incurred typically at a contract's inception so that the company may be in a position to fulfill all contractual obligations of an arrangement. The costs are directly related to specified activities under the arrangement and are deferred in order to match revenue that will be recognized after one year from the balance sheet date (or one operating cycle if longer). Excludes start-up costs (such as one-time activities related to opening a new facility, introducing a new product or service, establishing business with a new class of customers, preopening costs, and organization costs), which are expensed as incurred. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 13.A.3(f).Q3) -URI http://asc.fasb.org/extlink&oid=65893310&loc=d3e214044-122780 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 13.A.3(f).Q4) -URI http://asc.fasb.org/extlink&oid=65893310&loc=d3e214044-122780 + Details
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