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Goodwill and Other Intangible Assets - Goodwill (Details) $ in Thousands | 12 Months Ended
--- | ---
Apr. 28, 2018 USD ($) item | Apr. 29, 2017 USD ($) | Apr. 30, 2016 USD ($)
Key assumptions used in assessment of goodwill |  |  |
Goodwill impairment | $ 0 | $ 0 | $ 0
Roll-forward of goodwill |  |  |
Balance at beginning of period | 74,245 | 37,193 |
Acquisitions |  | 36,584 |
Translation adjustment | 1,009 | 468 |
Balance at end of period | $ 75,254 | $ 74,245 | $ 37,193
Goodwill |  |  |
Key assumptions used in assessment of goodwill |  |  |
Discount rate (as a percent) | 8.90% |  |
Tax rate (as a percent) | 24.50% |  |
Terminal growth rate (as a percent) | 2.00% |  |
Casegoods Segment |  |  |
Goodwill |  |  |
Number of reporting units for goodwill | item | 1 |  |
Retail Segment |  |  |
Goodwill |  |  |
Number of reporting units for goodwill | item | 1 |  |
Roll-forward of goodwill |  |  |
Balance at end of period | $ 62,300 |  |

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