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Segment Information - Geographic Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Apr. 29, 2017 | Apr. 30, 2016 | Apr. 25, 2015
Geographic Information |  |  |
Long-lived assets | $ 262,989 | $ 218,464 | $ 195,583
Geographic concentration | Sales |  |  |
Geographic Information |  |  |
Percentage of sales | 100.00% | 100.00% | 100.00%
Domestic/United States |  |  |
Geographic Information |  |  |
Long-lived assets | $ 239,198 | $ 211,021 | $ 187,224
Domestic/United States | Geographic concentration | Sales |  |  |
Geographic Information |  |  |
Percentage of sales | 88.00% | 89.00% | 87.00%
International |  |  |
Geographic Information |  |  |
Long-lived assets | $ 23,791 | $ 7,443 | $ 8,359
Canada | Geographic concentration | Sales |  |  |
Geographic Information |  |  |
Percentage of sales | 7.00% | 7.00% | 7.00%
Other | Geographic concentration | Sales |  |  |
Geographic Information |  |  |
Percentage of sales | 5.00% | 4.00% | 6.00%

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