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Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
May 02, 2020 | Apr. 27, 2019
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 608,932 | $ 569,704
Goods/services transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 285,701 | 276,951
Goods/services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 323,231 | 292,753
Commerical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 152,627 | 148,833
Commerical | Goods/services transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 105,096 | 111,617
Commerical | Goods/services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 47,531 | 37,216
Live Events |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 196,591 | 170,952
Live Events | Goods/services transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 39,521 | 35,313
Live Events | Goods/services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 157,070 | 135,639
High School Park and Recreation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 96,414 | 91,187
High School Park and Recreation | Goods/services transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 68,582 | 60,763
High School Park and Recreation | Goods/services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 27,832 | 30,424
Transportation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 70,139 | 64,391
Transportation | Goods/services transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 25,157 | 24,500
Transportation | Goods/services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 44,982 | 39,891
International |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 93,161 | 94,341
International | Goods/services transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 47,345 | 44,758
International | Goods/services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 45,816 | 49,583
Unique configuration |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 278,405 | 250,011
Unique configuration | Commerical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 35,212 | 25,171
Unique configuration | Live Events |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 140,044 | 119,569
Unique configuration | High School Park and Recreation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 19,176 | 21,792
Unique configuration | Transportation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 43,519 | 38,490
Unique configuration | International |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 40,454 | 44,989
Limited configuration |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 279,224 | 271,786
Limited configuration | Commerical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 102,847 | 108,921
Limited configuration | Live Events |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 31,897 | 30,107
Limited configuration | High School Park and Recreation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 74,266 | 66,825
Limited configuration | Transportation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 24,588 | 23,799
Limited configuration | International |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 45,626 | 42,134
Service and other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 51,303 | 47,907
Service and other | Commerical |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 14,568 | 14,741
Service and other | Live Events |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 24,650 | 21,276
Service and other | High School Park and Recreation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,972 | 2,570
Service and other | Transportation |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 2,032 | 2,102
Service and other | International |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 7,081 | $ 7,218

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