XML 47 R33.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2018
Equity [Abstract] |
Changes in Accumulated Other Comprehensive Loss by Component, Net of Tax | The following tables present the changes in “Accumulated other comprehensive loss,” by component, net of tax, for the fiscal years ended January 31, 2018 and 2017, respectively:
|  | Fiscal Year Ended January 31, 2018 |
|  | Foreign Currency Translation |  |  | Unrealized Gains and (Losses) on Available-for- Sale Securities |  |  | Total |
Beginning Balance |  | $ | (34,012 | ) |  | $ | (57 | ) |  | $ | (34,069 | )
Other comprehensive income (loss) before reclassifications |  |  | 23,672 |  |  |  | (219 | ) |  |  | 23,453 |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | — |  |  |  | (35 | ) |  |  | (35 | )
Net current-period total other comprehensive income (loss) |  |  | 23,672 |  |  |  | (254 | ) |  |  | 23,418 |
Ending Balance |  | $ | (10,340 | ) |  | $ | (311 | ) |  | $ | (10,651 | )
|  | Fiscal Year Ended January 31, 2017 |
|  | Foreign Currency Translation |  |  | Unrealized Gains and (Losses) on Available-for- Sale Securities |  |  | Total |
Beginning Balance |  | $ | (23,479 | ) |  | $ | 28 |  |  | $ | (23,451 | )
Other comprehensive income (loss) before reclassifications |  |  | (10,533 | ) |  |  | (2 | ) |  |  | (10,535 | )
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | — |  |  |  | (83 | ) |  |  | (83 | )
Net current-period total other comprehensive income (loss) |  |  | (10,533 | ) |  |  | (85 | ) |  |  | (10,618 | )
Ending Balance |  | $ | (34,012 | ) |  | $ | (57 | ) |  | $ | (34,069 | )

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration