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v3.19.2

Segment Information, Revenues from External Customers and Technology, Property and Equipment, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2019 | Jan. 31, 2019 | Oct. 31, 2018 | Jul. 31, 2018 | Apr. 30, 2018 | Jan. 31, 2018 | Oct. 31, 2017 | Jul. 31, 2017 | Apr. 30, 2019 | Apr. 30, 2018 | Apr. 30, 2017
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 491,200 | $ 449,400 | $ 448,600 | $ 410,900 | $ 477,300 | $ 455,700 | $ 451,700 | $ 411,400 | $ 1,800,069 | $ 1,796,103 | $ 1,718,530
Technology, Property and Equipment, net | 289,021 |  |  |  | 289,934 |  |  |  | 289,021 | 289,934 | 243,058
Reportable Geographical Components [Member] | United States [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 932,927 | 913,852 | 786,574
Technology, Property and Equipment, net | 252,459 |  |  |  | 249,542 |  |  |  | 252,459 | 249,542 | 208,572
Reportable Geographical Components [Member] | United Kingdom [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 150,242 | 147,406 | 189,479
Technology, Property and Equipment, net | 18,331 |  |  |  | 20,955 |  |  |  | 18,331 | 20,955 | 21,368
Reportable Geographical Components [Member] | Germany [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 97,505 | 98,404 | 75,090
Technology, Property and Equipment, net | 8,423 |  |  |  | 9,259 |  |  |  | 8,423 | 9,259 | 8,770
Reportable Geographical Components [Member] | Japan [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 77,145 | 81,572 | 62,674
Technology, Property and Equipment, net | 87 |  |  |  | 72 |  |  |  | 87 | 72 | 75
Reportable Geographical Components [Member] | Australia [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 77,453 | 78,270 | 66,309
Technology, Property and Equipment, net | 1,440 |  |  |  | 1,454 |  |  |  | 1,440 | 1,454 | 591
Reportable Geographical Components [Member] | China [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 55,024 | 53,076 | 39,653
Technology, Property and Equipment, net | 688 |  |  |  | 229 |  |  |  | 688 | 229 | 270
Reportable Geographical Components [Member] | Canada [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 50,882 | 55,568 | 50,740
Technology, Property and Equipment, net | 2,659 |  |  |  | 3,635 |  |  |  | 2,659 | 3,635 | 1,232
Reportable Geographical Components [Member] | France [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 51,441 | 51,826 | 44,760
Technology, Property and Equipment, net | 403 |  |  |  | 635 |  |  |  | 403 | 635 | 335
Reportable Geographical Components [Member] | India [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 36,472 | 41,637 | 34,306
Technology, Property and Equipment, net | 1,299 |  |  |  | 1,437 |  |  |  | 1,299 | 1,437 | 245
Reportable Geographical Components [Member] | Other Countries [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Information [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 270,978 | 274,492 | 368,945
Technology, Property and Equipment, net | $ 3,232 |  |  |  | $ 2,716 |  |  |  | $ 3,232 | $ 2,716 | $ 1,600

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