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Geographic Information (Tables) | 3 Months Ended
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Apr. 30, 2018
Segment Reporting [Abstract] |
Summary of Revenues by Geographic Area | The following table sets forth revenue by geographic area (in thousands):
| Three Months Ended April 30,
| 2018 |  | 2017
United States | $ | 480,082 |  |  | $ | 383,171 |
Other countries | 138,561 |  |  | 96,690 |
Total | $ | 618,643 |  |  | $ | 479,861 |
Long-lived Assets by Geographic Areas | The following table sets forth Property and equipment, net by geographic area (in thousands):
| April 30, 2018 |  | January 31, 2018
United States | $ | 547,010 |  |  | $ | 479,996 |
Ireland | 51,205 |  |  | 52,904 |
Other countries | 13,078 |  |  | 13,709 |
Total | $ | 611,293 |  |  | $ | 546,609 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599 + Details
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