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Pension Benefits | 3 Months Ended
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Jul. 31, 2018
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract] |
Pension Benefits | Pension Benefits Effective April 30, 2012, the Company froze all future benefit accruals under the Company’s hourly and salary defined-benefit pension plans. Net periodic pension (benefit) cost consisted of the following for the three-month periods ended July 31, 2018 and 2017:
|  | Three Months Ended
|  | July 31,
(in thousands) |  | 2018 |  | 2017
Interest cost |  | $ | 1,567 |  |  | $ | 1,432 |
Expected return on plan assets |  | (2,127 | ) |  | (2,234 | )
Recognized net actuarial loss |  | 412 |  |  | 400 |
Net periodic pension benefit |  | $ | (148 | ) |  | $ | (402 | )
The Company expects to contribute $2.3 million to its pension plans in fiscal 2019. As of July 31, 2018, $1.4 million of contributions had been made. The Company made contributions of $19.3 million to its pension plans in fiscal 2018.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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