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Stock-Based Compensation (Tables) | 9 Months Ended
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Jan. 25, 2020
Share-based Payment Arrangement [Abstract] |
Summary of total stock-based compensation expense | The table below summarizes the total stock-based compensation expense we recognized for all outstanding grants in our consolidated statement of income:
|  | Quarter Ended |  | Nine Months Ended
(Unaudited, amounts in thousands) |  | 01/25/20 |  | 01/26/19 |  | 01/25/20 |  | 01/26/19
Equity-based awards expense |  | $ | 2,528 |  |  | $ | 2,495 |  |  | $ | 7,235 |  |  | $ | 8,174 |
Liability-based awards expense |  | (303 | ) |  | 144 |  |  | 37 |  |  | 10 |
Total stock-based compensation expense |  | $ | 2,225 |  |  | $ | 2,639 |  |  | $ | 7,272 |  |  | $ | 8,184 |
Fair value assumptions for stock options | We calculated the fair value of stock options granted during the first quarter of fiscal 2020 using the following assumptions:
(Unaudited) |  | Fiscal 2020 grant
Risk-free interest rate |  | 2.19 | %
Dividend rate |  | 1.72 | %
Expected life in years |  | 5.0 |
Stock price volatility |  | 34.27 | %
Fair value per share |  | $ | 7.94 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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