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Employee Benefits (Tables) | 3 Months Ended
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Jul. 27, 2019
Employee Benefits |
Schedule of net periodic pension costs | ​
​ | ​ | ​ | ​
​ | ​ | Quarter Ended
(Unaudited, amounts in thousands) |  | 7/28/18
Service cost | ​ | $ | 323
Interest cost | ​ |  | 1,116
Expected return on plan assets | ​ |  | (1,136)
Net amortization | ​ |  | 639
Net periodic pension cost | ​ | $ | 942
​

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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