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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2018
Revenue from Contract with Customer [Abstract] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles | The adoption of the standard impacted our previously-reported results as follows (in thousands):
Statement of Operations |  |  |  |  |  |  |  |  |  |  |
| Three-months Ended |  | Nine-months Ended
| October 1, 2017 |  | October 1, 2017
| As previously reported |  | Adjustment |  | As restated |  | As previously reported |  | Adjustment |  | As restated
Revenue | $ | 259,739 |  |  | $ | 6,303 |  |  | $ | 266,042 |  |  | $ | 567,585 |  |  | $ | 15,576 |  |  | $ | 583,161 |
Cost of revenue | 62,360 |  |  | 5,701 |  |  | 68,061 |  |  | 128,056 |  |  | 14,701 |  |  | 142,757 |
Gross margin | 197,379 |  |  | 602 |  |  | 197,981 |  |  | 439,529 |  |  | 875 |  |  | 440,404 |
Operating income | 110,247 |  |  | 602 |  |  | 110,849 |  |  | 207,211 |  |  | 875 |  |  | 208,086 |
Income before income tax expense | 112,150 |  |  | 602 |  |  | 112,752 |  |  | 212,918 |  |  | 875 |  |  | 213,793 |
Income tax expense (benefit) | 9,802 |  |  | 457 |  |  | 10,259 |  |  | 8,843 |  |  | 491 |  |  | 9,334 |
Net income | $ | 102,348 |  |  | $ | 145 |  |  | $ | 102,493 |  |  | $ | 204,075 |  |  | $ | 384 |  |  | $ | 204,459 |
Net income per weighted-average common and common-equivalent share:
Basic | $ | 0.59 |  |  | $ | — |  |  | $ | 0.59 |  |  | $ | 1.18 |  |  | $ | — |  |  | $ | 1.18 |
Diluted | $ | 0.57 |  |  | $ | — |  |  | $ | 0.57 |  |  | $ | 1.14 |  |  | $ | — |  |  | $ | 1.14 |
Balance Sheet |  |  |  |  |
| December 31, 2017
| As previously reported |  | Adjustment |  | As restated
Prepaid expenses and other current assets | $ | 30,800 |  |  | $ | (117 | ) |  | $ | 30,683 |
Accrued income taxes | 11,391 |  |  | 112 |  |  | 11,503 |
Deferred revenue and customer deposits | 9,969 |  |  | (549 | ) |  | 9,420 |
Retained earnings | 668,267 |  |  | 320 |  |  | 668,587 |
Revenue from External Customers by Geographic Areas | The following table summarizes disaggregated revenue information by geographic area based upon the customer's country of domicile (in thousands):
|  | Three-months Ended |  | Nine-months Ended
|  | September 30, 2018 |  | October 1, 2017 |  | September 30, 2018 |  | October 1, 2017
Europe |  | $ | 115,592 |  |  | $ | 146,230 |  |  | $ | 242,161 |  |  | $ | 252,386 |
Americas |  | 58,830 |  |  | 54,902 |  |  | 189,859 |  |  | 155,977 |
Greater China |  | 32,796 |  |  | 35,546 |  |  | 101,130 |  |  | 84,764 |
Other Asia |  | 25,003 |  |  | 29,364 |  |  | 79,902 |  |  | 90,034 |
|  | $ | 232,221 |  |  | $ | 266,042 |  |  | $ | 613,052 |  |  | $ | 583,161 |
Revenue from External Customers by Products and Services | The following table summarizes disaggregated revenue information by revenue type (in thousands):
|  | Three-months Ended |  | Nine-months Ended
|  | September 30, 2018 |  | October 1, 2017 |  | September 30, 2018 |  | October 1, 2017
Standard products and services |  | $ | 150,993 |  |  | $ | 159,981 |  |  | $ | 493,019 |  |  | $ | 453,464 |
Application-specific customer solutions |  | 81,228 |  |  | 106,061 |  |  | 120,033 |  |  | 129,697 |
|  | $ | 232,221 |  |  | $ | 266,042 |  |  | $ | 613,052 |  |  | $ | 583,161 |
Deferred Revenue, by Arrangement, Disclosure | The following table summarizes the deferred revenue and customer deposits activity for the nine-month period ended September 30, 2018 (in thousands):
| Amount
Balance as of December 31, 2017 | $ | 9,420 |
Increases to deferred revenue and customer deposits | 55,408 |
Recognition of revenue | (50,590 | )
Foreign exchange rate changes | (986 | )
Balance as of September 30, 2018 | $ | 13,252 |

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- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References Reference 1: 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.4(a).Q1) -URI http://asc.fasb.org/extlink&oid=65893310&loc=d3e214044-122780 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6935-107765 + Details
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