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Accumulated Other Comprehensive Loss | 9 Months Ended
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Jan. 31, 2018
Accumulated Other Comprehensive Loss [Abstract] |
Accumulated Other Comprehensive Loss |
4. | Accumulated Other Comprehensive Loss
Changes in Accumulated Other Comprehensive Loss by component, net of tax, for the three and nine months ended January 31, 2018 and 2017 were as follows:
|  | Foreign Currency Translation |  |  | Unamortized Retirement Costs |  |  | Interest Rate Swaps |  |  | Total |
Balance at October 31, 2017 |  | $ | (286,171 | ) |  | $ | (193,028 | ) |  | $ | 2,473 |  |  | $ | (476,726 | )
Other comprehensive income (loss) before reclassifications |  |  | 51,401 |  |  |  | (9,686 | ) |  |  | 509 |  |  |  | 42,224 |
Amounts reclassified from accumulated other comprehensive loss |  |  | - |  |  |  | 1,099 |  |  |  | 225 |  |  |  | 1,324 |
Total other comprehensive income (loss) |  |  | 51,401 |  |  |  | (8,587 | ) |  |  | 734 |  |  |  | 43,548 |
Balance at January 31, 2018 |  | $ | (234,770 | ) |  | $ | (201,615 | ) |  | $ | 3,207 |  |  | $ | (433,178 | )
Balance at April 30, 2017 |  | $ | (319,212 | ) |  | $ | (190,502 | ) |  | $ | 2,427 |  |  | $ | (507,287 | )
Other comprehensive income (loss) before reclassifications |  |  | 84,442 |  |  |  | (14,376 | ) |  |  | 315 |  |  |  | 70,381 |
Amounts reclassified from accumulated other comprehensive loss |  |  | - |  |  |  | 3,263 |  |  |  | 465 |  |  |  | 3,728 |
Total other comprehensive income (loss) |  |  | 84,442 |  |  |  | (11,113 | ) |  |  | 780 |  |  |  | 74,109 |
Balance at January 31, 2018 |  | $ | (234,770 | ) |  | $ | (201,615 | ) |  | $ | 3,207 |  |  | $ | (433,178 | )
|  | Foreign Currency Translation |  |  | Unamortized Retirement Costs |  |  | Interest Rate Swaps |  |  | Total |
Balance at October 31, 2016 |  | $ | (338,384 | ) |  | $ | (148,250 | ) |  | $ | (15 | ) |  | $ | (486,649 | )
Other comprehensive income (loss) before reclassifications |  |  | 7,783 |  |  |  | (2,603 | ) |  |  | 2,284 |  |  |  | 7,464 |
Amounts reclassified from accumulated other comprehensive loss |  |  | - |  |  |  | 838 |  |  |  | (70 | ) |  |  | 768 |
Total other comprehensive income (loss) |  |  | 7,783 |  |  |  | (1,765 | ) |  |  | 2,214 |  |  |  | 8,232 |
Balance at January 31, 2017 |  | $ | (330,601 | ) |  | $ | (150,015 | ) |  | $ | 2,199 |  |  | $ | (478,417 | )
Balance at April 30, 2016 |  | $ | (267,920 | ) |  | $ | (179,405 | ) |  | $ | (361 | ) |  | $ | (447,686 | )
Other comprehensive (loss) income before reclassifications |  |  | (62,681 | ) |  |  | 22,891 |  |  |  | 2,381 |  |  |  | (37,409 | )
Amounts reclassified from accumulated other comprehensive loss |  |  | - |  |  |  | 6,499 |  |  |  | 179 |  |  |  | 6,678 |
Total other comprehensive (loss) income |  |  | (62,681 | ) |  |  | 29,390 |  |  |  | 2,560 |  |  |  | (30,731 | )
Balance at January 31, 2017 |  | $ | (330,601 | ) |  | $ | (150,015 | ) |  | $ | 2,199 |  |  | $ | (478,417 | )
During the three months ended January 31, 2018 and 2017, pre-tax actuarial losses included in Unamortized Retirement Costs of approximately $1.5 million and $1.2 million, respectively, were amortized from Accumulated Other Comprehensive Loss and recognized as pension expense in Operating and Administrative Expenses in the Condensed Consolidated Statements of Income. During the nine months ended January 31, 2018 and 2017, pre-tax actuarial losses of approximately $4.4 million and $9.9 million, respectively, were amortized.

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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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