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Business Combinations - Additional Information (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 12, 2017 | Jan. 05, 2016 | Dec. 31, 2015 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Purchase price of acquisition |  |  |  | $ 4,446 | $ 312,158 | $ 25,507
Goodwill |  |  | $ 147,906 | 337,751 | 327,724 | $ 147,906
InPharmics |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Purchase price of acquisition | $ 5,000 |  |  |  |  |
Cash consideration | 300 |  |  |  |  |
Long-term liability for potential settlement of performance obligations | 500 |  |  |  |  |
Intangibles | $ 1,900 |  |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Purchase price of acquisition |  |  |  | 271,458 |  |
Cash consideration |  |  |  | 8,164 |  |
Intangibles |  |  |  | 123,700 |  |
Cash acquired from Acquisition |  |  |  | 8,200 |  |
Goodwill |  |  |  | 163,599 |  |
Goodwill, purchase accounting adjustments |  |  |  | 1,200 |  |
Provisional accounting, accounts receivable |  |  |  | 1,600 |  |
Provisional accounting, inventory |  |  |  | 1,100 |  |
Provisional accounting, other assets and liabilities |  |  |  | (3,900) |  |
Acquisition related costs |  | $ 9,300 | $ 2,900 | 6,400 |  |
Total purchase price |  |  |  | 279,622 |  |
Aesynt Holding, L.P., Aesynt, Ltd. | In-process research and development |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Fair value inputs, royalty rate |  | 12.50% |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Developed technology |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 38,800 |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Trade name |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 800 |  |
Fair value inputs, royalty rate |  | 0.50% |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Customer relationships |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 58,200 |  |
Fair value inputs, discount rate |  | 13.00% |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Backlog |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 20,200 |  |
Fair value inputs, discount rate |  | 10.00% |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Non-compete |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 1,800 |  |
Fair value inputs, discount rate |  | 13.00% |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Maximum |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
IPR&D expected term (in years) |  | 3 years |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Maximum | Developed technology |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Fair value inputs, royalty rate |  | 8.00% |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Minimum |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
IPR&D expected term (in years) |  | 2 years |  |  |  |
Aesynt Holding, L.P., Aesynt, Ltd. | Minimum | Developed technology |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Fair value inputs, royalty rate |  | 4.00% |  |  |  |
Ateb |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Purchase price of acquisition |  |  |  | 40,700 |  |
Cash consideration |  |  |  | 902 |  |
Intangibles |  |  |  | 12,500 |  |
Cash acquired from Acquisition |  |  |  | 900 |  |
Goodwill |  |  |  | 24,232 |  |
Goodwill, purchase accounting adjustments |  |  |  | 3,400 |  |
Provisional accounting, accounts receivable |  |  |  | 100 |  |
Provisional accounting, inventory |  |  |  | 700 |  |
Provisional accounting, other assets and liabilities |  |  |  | 2,600 |  |
Acquisition-related costs |  |  |  |  | $ 1,700 |
Total purchase price |  |  |  | 41,602 |  |
Ateb | Developed technology |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 3,400 |  |
Ateb | Trade name |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | 100 |  |
Fair value inputs, royalty rate |  | 0.50% |  |  |  |
Ateb | Customer relationships |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | $ 8,900 |  |
Fair value inputs, discount rate |  |  |  | 15.00% |  |
Ateb | Non-compete |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Intangibles |  |  |  | $ 100 |  |
Fair value inputs, discount rate |  |  |  | 15.00% |  |
Ateb | Maximum | Developed technology |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Fair value inputs, royalty rate |  | 6.00% |  |  |  |
Ateb | Minimum | Developed technology |  |  |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Fair value inputs, royalty rate |  | 5.00% |  |  |  |

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- Definition Business Combinations, Provisional Information, Initial Accounting Incomplete, Adjustment for Other Assets and Liabilities + References No definition available. + Details
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- Definition Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. + References No definition available. + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e1043-128460 + Details
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to inventory acquired in connection with a business combination for which the initial accounting was incomplete. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 4A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=SL65897772-128472 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975 + Details
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