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Segment Information and Sales to Significant Customers (Tables) | 12 Months Ended
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Sep. 30, 2019
Segment Reporting [Abstract] |
Summary of Revenue by Geographic Area | The following is a summary of revenue and long-lived assets by geographic area. Revenue is attributed to geographic region based on the location of the customers.
|  | Year Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Revenue |  |  |  |  |  |  |  |  |  |  |  |
North America (mainly United States) |  | $ | 2,582,719 |  |  | $ | 2,550,234 |  |  | $ | 2,546,290 |
Europe |  |  | 598,731 |  |  |  | 572,196 |  |  |  | 488,932 |
Rest of the world |  |  | 905,219 |  |  |  | 852,407 |  |  |  | 831,933 |
Total |  | $ | 4,086,669 |  |  | $ | 3,974,837 |  |  | $ | 3,867,155 |
Summary of Long-Lived Assets by Geographic Area |
|  | As of September 30, |
|  | 2019 |  |  | 2018 |
Long-lived Assets(1) |  |  |  |  |  |  |  |
Europe |  | $ | 206,086 |  |  | $ | 187,884 |
North America |  |  | 95,876 |  |  |  | 88,251 |
Rest of the world: |  |  |  |  |  |  |  |
Israel |  |  | 168,493 |  |  |  | 161,726 |
India |  |  | 36,546 |  |  |  | 37,239 |
Others |  |  | 18,313 |  |  |  | 21,485 |
Total |  | $ | 525,314 |  |  | $ | 496,585 |
(1) | Property and equipment, net.
Revenue by Nature of Activities | Revenue by nature of activities
|  | Year Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Managed services arrangements |  | $ | 2,246,279 |  |  | $ | 2,051,589 |  |  | $ | 2,005,382 |
Others |  |  | 1,840,390 |  |  |  | 1,923,248 |  |  |  | 1,861,773 |
Total |  | $ | 4,086,669 |  |  | $ | 3,974,837 |  |  | $ | 3,867,155 |

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- Definition Tabular disclosure of equipment and leasehold improvements, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets. + References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph a -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 + Details
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