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Accumulated Other Comprehensive Loss | 3 Months Ended
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Jul. 31, 2018
Accumulated Other Comprehensive Loss [Abstract] |
Accumulated Other Comprehensive Loss | Note 5 — Accumulated Other Comprehensive Loss Changes in Accumulated Other Comprehensive Loss by component, net of tax, for the three months ended July 31, 2018 and 2017 were as follows:
|  | Foreign Currency Translation |  |  | Unamortized Retirement Costs |  |  | Interest Rate Swaps |  |  | Total |
Balance at April 30, 2018 |  | $ | (251,573 | ) |  | $ | (191,026 | ) |  | $ | 3,019 |  |  | $ | (439,580 | )
Other comprehensive (loss) income before reclassifications |  |  | (40,325 | ) |  |  | 7,720 |  |  |  | 70 |  |  |  | (32,535 | )
Amounts reclassified from accumulated other comprehensive loss |  |  | — |  |  |  | 1,091 |  |  |  | (722 | ) |  |  | 369 |
Total other comprehensive (loss) income |  |  | (40,325 | ) |  |  | 8,811 |  |  |  | (652 | ) |  |  | (32,166 | )
Balance at July 31, 2018 |  | $ | (291,898 | ) |  | $ | (182,215 | ) |  | $ | 2,367 |  |  | $ | (471,746 | )
Balance at April 30, 2017 |  | $ | (319,212 | ) |  | $ | (190,502 | ) |  | $ | 2,427 |  |  | $ | (507,287 | )
Other comprehensive income (loss) before reclassifications |  |  | 27,405 |  |  |  | (3,017 | ) |  |  | (432 | ) |  |  | 23,956 |
Amounts reclassified from accumulated other comprehensive loss |  |  | — |  |  |  | 1,070 |  |  |  | 71 |  |  |  | 1,141 |
Total other comprehensive income (loss) |  |  | 27,405 |  |  |  | (1,947 | ) |  |  | (361 | ) |  |  | 25,097 |
Balance at July 31, 2017 |  | $ | (291,807 | ) |  | $ | (192,449 | ) |  | $ | 2,066 |  |  | $ | (482,190 | )
During the three months ended July 31, 2018 and 2017, pre-tax actuarial losses included in Unamortized Retirement Costs of approximately $1.4 million in each period were amortized from Accumulated Other Comprehensive Loss and recognized as pension expense in Operating and Administrative Expenses and Interest and Other Income in the Condensed Consolidated Statements of Income.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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