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Comprehensive Income (Loss) | 3 Months Ended
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Jul. 31, 2017
Comprehensive Income (Loss) | 4. Comprehensive Income (Loss) Comprehensive income (loss) is comprised of net income (loss) and all changes to stockholders’ equity, except those changes resulting from investments by stockholders (changes in paid in capital) and distributions to stockholders (dividends) and is reported in the accompanying consolidated statements of comprehensive income (loss). Accumulated other comprehensive loss, net of taxes, is recorded as a component of stockholders’ equity. The components of accumulated other comprehensive loss were as follows:
|  | July 31, 2017 |  |  | April 30, 2017 |
|  | (in thousands) |
Foreign currency translation adjustments |  | $ | (39,275 | ) |  | $ | (55,359 | )
Deferred compensation and pension plan adjustments, net of tax |  |  | (14,775 | ) |  |  | (15,127 | )
Interest rate swap unrealized loss, net of taxes |  |  | (641 | ) |  |  | (578 | )
Accumulated other comprehensive loss, net |  | $ | (54,691 | ) |  | $ | (71,064 | )
The following table summarizes the changes in each component of accumulated other comprehensive income (loss) for the three months ended July 31, 2017:
|  | Foreign Currency Translation |  |  | Deferred Compensation and Pension Plan (1) |  |  | Unrealized (losses) on interest rate swap (2) |  |  | Accumulated Other Comprehensive Income (Loss) |
|  | (in thousands) |
Balance as of April 30, 2017 |  | $ | (55,359 | ) |  | $ | (15,127 | ) |  | $ | (578 | ) |  | $ | (71,064 | )
Unrealized gains (losses) arising during the period |  |  | 16,084 |  |  |  | — |  |  |  | (234 | ) |  |  | 15,850 |
Reclassification of realized net losses to net income |  |  | — |  |  |  | 352 |  |  |  | 171 |  |  |  | 523 |
Balance as of July 31, 2017 |  | $ | (39,275 | ) |  | $ | (14,775 | ) |  | $ | (641 | ) |  | $ | (54,691 | )
The following table summarizes the changes in each component of accumulated other comprehensive income (loss) for the three months ended July 31, 2016:
|  | Foreign Currency Translation |  |  | Deferred Compensation and Pension Plan (1) |  |  | Accumulated Other Comprehensive Income (Loss) |
|  | (in thousands) |
Balance as of April 30, 2016 |  | $ | (36,339 | ) |  | $ | (21,572 | ) |  | $ | (57,911 | )
Unrealized losses arising during the period |  |  | (13,128 | ) |  |  | — |  |  |  | (13,128 | )
Reclassification of realized net losses to net income |  |  | — |  |  |  | 462 |  |  |  | 462 |
Balance as of July 31, 2016 |  | $ | (49,467 | ) |  | $ | (21,110 | ) |  | $ | (70,577 | )
(1) | The tax effect on the reclassifications of realized net losses was $0.2 million and $0.3 million for the three months ended July 31, 2017 and 2016, respectively.
(2) | The tax effect on unrealized (losses) was $0.1 million for the three months ended July 31, 2017. The tax effect on the reclassification of realized net losses to net income was $0.1 million for the three months ended July 31, 2017.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
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